642591432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2100

約数の個数: 192

約数和(自身を含む): 2163957120

約数和(自身を除く): 1521365688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 37, 42, 51, 56, 63, 68, 72, 74, 84, 102, 111, 119, 126, 136, 148, 153, 168, 204, 222, 238, 252, 259, 296, 306, 333, 357, 408, 444, 476, 504, 518, 612, 629, 666, 714, 777, 888, 952, 1036, 1071, 1224, 1258, 1332, 1428, 1554, 1887, 2027, 2072, 2142, 2331, 2516, 2664, 2856, 3108, 3774, 4054, 4284, 4403, 4662, 5032, 5661, 6081, 6216, 7548, 8108, 8568, 8806, 9324, 11322, 12162, 13209, 14189, 15096, 16216, 17612, 18243, 18648, 22644, 24324, 26418, 28378, 34459, 35224, 36486, 39627, 42567, 45288, 48648, 52836, 56756, 68918, 72972, 74999, 79254, 85134, 103377, 105672, 113512, 127701, 137836, 145944, 149998, 158508, 170268, 206754, 224997, 241213, 255402, 275672, 299996, 310131, 317016, 340536, 413508, 449994, 482426, 510804, 524993, 599992, 620262, 674991, 723639, 827016, 899988, 964852, 1021608, 1049986, 1240524, 1274983, 1349982, 1447278, 1574979, 1799976, 1929704, 2099972, 2170917, 2481048, 2549966, 2699964, 2894556, 3149958, 3824949, 4199944, 4341834, 4724937, 5099932, 5399928, 5789112, 6299916, 7649898, 8683668, 8924881, 9449874, 10199864, 11474847, 12599832, 15299796, 17367336, 17849762, 18899748, 22949694, 26774643, 30599592, 35699524, 37799496, 45899388, 53549286, 71399048, 80323929, 91798776, 107098572, 160647858, 214197144, 321295716, 642591432]

約数ペア:

[(1, 642591432), (2, 321295716), (3, 214197144), (4, 160647858), (6, 107098572), (7, 91798776), (8, 80323929), (9, 71399048), (12, 53549286), (14, 45899388), (17, 37799496), (18, 35699524), (21, 30599592), (24, 26774643), (28, 22949694), (34, 18899748), (36, 17849762), (37, 17367336), (42, 15299796), (51, 12599832), (56, 11474847), (63, 10199864), (68, 9449874), (72, 8924881), (74, 8683668), (84, 7649898), (102, 6299916), (111, 5789112), (119, 5399928), (126, 5099932), (136, 4724937), (148, 4341834), (153, 4199944), (168, 3824949), (204, 3149958), (222, 2894556), (238, 2699964), (252, 2549966), (259, 2481048), (296, 2170917), (306, 2099972), (333, 1929704), (357, 1799976), (408, 1574979), (444, 1447278), (476, 1349982), (504, 1274983), (518, 1240524), (612, 1049986), (629, 1021608), (666, 964852), (714, 899988), (777, 827016), (888, 723639), (952, 674991), (1036, 620262), (1071, 599992), (1224, 524993), (1258, 510804), (1332, 482426), (1428, 449994), (1554, 413508), (1887, 340536), (2027, 317016), (2072, 310131), (2142, 299996), (2331, 275672), (2516, 255402), (2664, 241213), (2856, 224997), (3108, 206754), (3774, 170268), (4054, 158508), (4284, 149998), (4403, 145944), (4662, 137836), (5032, 127701), (5661, 113512), (6081, 105672), (6216, 103377), (7548, 85134), (8108, 79254), (8568, 74999), (8806, 72972), (9324, 68918), (11322, 56756), (12162, 52836), (13209, 48648), (14189, 45288), (15096, 42567), (16216, 39627), (17612, 36486), (18243, 35224), (18648, 34459), (22644, 28378), (24324, 26418)]