245581728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 825297984

約数和(自身を除く): 579716256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 37, 42, 48, 49, 51, 56, 68, 74, 83, 84, 96, 98, 102, 111, 112, 119, 136, 147, 148, 166, 168, 196, 204, 222, 224, 238, 249, 259, 272, 294, 296, 332, 336, 357, 392, 408, 444, 476, 498, 518, 544, 581, 588, 592, 629, 664, 672, 714, 777, 784, 816, 833, 888, 952, 996, 1036, 1162, 1176, 1184, 1258, 1328, 1411, 1428, 1554, 1568, 1632, 1666, 1743, 1776, 1813, 1887, 1904, 1992, 2072, 2324, 2352, 2499, 2516, 2656, 2822, 2856, 3071, 3108, 3332, 3486, 3552, 3626, 3774, 3808, 3984, 4067, 4144, 4233, 4403, 4648, 4704, 4998, 5032, 5439, 5644, 5712, 6142, 6216, 6664, 6972, 7252, 7548, 7968, 8134, 8288, 8466, 8806, 9213, 9296, 9877, 9996, 10064, 10878, 11288, 11424, 12201, 12284, 12432, 13209, 13328, 13944, 14504, 15096, 16268, 16932, 17612, 18426, 18592, 19754, 19992, 20128, 21497, 21756, 22576, 24402, 24568, 24864, 26418, 26656, 27888, 29008, 29631, 30192, 30821, 32536, 33864, 35224, 36852, 39508, 39984, 42994, 43512, 45152, 48804, 49136, 52207, 52836, 55776, 58016, 59262, 60384, 61642, 64491, 65072, 67728, 69139, 70448, 73704, 79016, 79968, 85988, 87024, 92463, 97608, 98272, 104414, 105672, 118524, 123284, 128982, 130144, 135456, 138278, 140896, 147408, 150479, 156621, 158032, 171976, 174048, 184926, 195216, 207417, 208828, 211344, 237048, 246568, 257964, 276556, 294816, 300958, 313242, 316064, 343952, 365449, 369852, 390432, 414834, 417656, 422688, 451437, 474096, 493136, 515928, 553112, 601916, 626484, 687904, 730898, 739704, 829668, 835312, 902874, 948192, 986272, 1031856, 1096347, 1106224, 1203832, 1252968, 1461796, 1479408, 1659336, 1670624, 1805748, 2063712, 2192694, 2212448, 2407664, 2505936, 2558143, 2923592, 2958816, 3318672, 3611496, 4385388, 4815328, 5011872, 5116286, 5847184, 6637344, 7222992, 7674429, 8770776, 10232572, 11694368, 14445984, 15348858, 17541552, 20465144, 30697716, 35083104, 40930288, 61395432, 81860576, 122790864, 245581728]

約数ペア:

[(1, 245581728), (2, 122790864), (3, 81860576), (4, 61395432), (6, 40930288), (7, 35083104), (8, 30697716), (12, 20465144), (14, 17541552), (16, 15348858), (17, 14445984), (21, 11694368), (24, 10232572), (28, 8770776), (32, 7674429), (34, 7222992), (37, 6637344), (42, 5847184), (48, 5116286), (49, 5011872), (51, 4815328), (56, 4385388), (68, 3611496), (74, 3318672), (83, 2958816), (84, 2923592), (96, 2558143), (98, 2505936), (102, 2407664), (111, 2212448), (112, 2192694), (119, 2063712), (136, 1805748), (147, 1670624), (148, 1659336), (166, 1479408), (168, 1461796), (196, 1252968), (204, 1203832), (222, 1106224), (224, 1096347), (238, 1031856), (249, 986272), (259, 948192), (272, 902874), (294, 835312), (296, 829668), (332, 739704), (336, 730898), (357, 687904), (392, 626484), (408, 601916), (444, 553112), (476, 515928), (498, 493136), (518, 474096), (544, 451437), (581, 422688), (588, 417656), (592, 414834), (629, 390432), (664, 369852), (672, 365449), (714, 343952), (777, 316064), (784, 313242), (816, 300958), (833, 294816), (888, 276556), (952, 257964), (996, 246568), (1036, 237048), (1162, 211344), (1176, 208828), (1184, 207417), (1258, 195216), (1328, 184926), (1411, 174048), (1428, 171976), (1554, 158032), (1568, 156621), (1632, 150479), (1666, 147408), (1743, 140896), (1776, 138278), (1813, 135456), (1887, 130144), (1904, 128982), (1992, 123284), (2072, 118524), (2324, 105672), (2352, 104414), (2499, 98272), (2516, 97608), (2656, 92463), (2822, 87024), (2856, 85988), (3071, 79968), (3108, 79016), (3332, 73704), (3486, 70448), (3552, 69139), (3626, 67728), (3774, 65072), (3808, 64491), (3984, 61642), (4067, 60384), (4144, 59262), (4233, 58016), (4403, 55776), (4648, 52836), (4704, 52207), (4998, 49136), (5032, 48804), (5439, 45152), (5644, 43512), (5712, 42994), (6142, 39984), (6216, 39508), (6664, 36852), (6972, 35224), (7252, 33864), (7548, 32536), (7968, 30821), (8134, 30192), (8288, 29631), (8466, 29008), (8806, 27888), (9213, 26656), (9296, 26418), (9877, 24864), (9996, 24568), (10064, 24402), (10878, 22576), (11288, 21756), (11424, 21497), (12201, 20128), (12284, 19992), (12432, 19754), (13209, 18592), (13328, 18426), (13944, 17612), (14504, 16932), (15096, 16268)]