261945792

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:316

約数の個数: 224

約数和(自身を含む): 840882240

約数和(自身を除く): 578936448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 64, 68, 72, 74, 96, 102, 108, 111, 136, 144, 148, 153, 192, 204, 216, 222, 241, 272, 288, 296, 306, 333, 408, 432, 444, 459, 482, 544, 576, 592, 612, 629, 666, 723, 816, 864, 888, 918, 964, 999, 1088, 1184, 1224, 1258, 1332, 1446, 1632, 1728, 1776, 1836, 1887, 1928, 1998, 2169, 2368, 2448, 2516, 2664, 2892, 3264, 3552, 3672, 3774, 3856, 3996, 4097, 4338, 4896, 5032, 5328, 5661, 5784, 6507, 7104, 7344, 7548, 7712, 7992, 8194, 8676, 8917, 9792, 10064, 10656, 11322, 11568, 12291, 13014, 14688, 15096, 15424, 15984, 16388, 16983, 17352, 17834, 20128, 21312, 22644, 23136, 24582, 26028, 26751, 29376, 30192, 31968, 32776, 33966, 34704, 35668, 36873, 40256, 45288, 46272, 49164, 52056, 53502, 60384, 63936, 65552, 67932, 69408, 71336, 73746, 80253, 90576, 98328, 104112, 107004, 110619, 120768, 131104, 135864, 138816, 142672, 147492, 151589, 160506, 181152, 196656, 208224, 214008, 221238, 240759, 262208, 271728, 285344, 294984, 303178, 321012, 362304, 393312, 416448, 428016, 442476, 454767, 481518, 543456, 570688, 589968, 606356, 642024, 786624, 856032, 884952, 909534, 963036, 1086912, 1179936, 1212712, 1284048, 1364301, 1712064, 1769904, 1819068, 1926072, 2359872, 2425424, 2568096, 2728602, 3539808, 3638136, 3852144, 4092903, 4850848, 5136192, 5457204, 7079616, 7276272, 7704288, 8185806, 9701696, 10914408, 14552544, 15408576, 16371612, 21828816, 29105088, 32743224, 43657632, 65486448, 87315264, 130972896, 261945792]

約数ペア:

[(1, 261945792), (2, 130972896), (3, 87315264), (4, 65486448), (6, 43657632), (8, 32743224), (9, 29105088), (12, 21828816), (16, 16371612), (17, 15408576), (18, 14552544), (24, 10914408), (27, 9701696), (32, 8185806), (34, 7704288), (36, 7276272), (37, 7079616), (48, 5457204), (51, 5136192), (54, 4850848), (64, 4092903), (68, 3852144), (72, 3638136), (74, 3539808), (96, 2728602), (102, 2568096), (108, 2425424), (111, 2359872), (136, 1926072), (144, 1819068), (148, 1769904), (153, 1712064), (192, 1364301), (204, 1284048), (216, 1212712), (222, 1179936), (241, 1086912), (272, 963036), (288, 909534), (296, 884952), (306, 856032), (333, 786624), (408, 642024), (432, 606356), (444, 589968), (459, 570688), (482, 543456), (544, 481518), (576, 454767), (592, 442476), (612, 428016), (629, 416448), (666, 393312), (723, 362304), (816, 321012), (864, 303178), (888, 294984), (918, 285344), (964, 271728), (999, 262208), (1088, 240759), (1184, 221238), (1224, 214008), (1258, 208224), (1332, 196656), (1446, 181152), (1632, 160506), (1728, 151589), (1776, 147492), (1836, 142672), (1887, 138816), (1928, 135864), (1998, 131104), (2169, 120768), (2368, 110619), (2448, 107004), (2516, 104112), (2664, 98328), (2892, 90576), (3264, 80253), (3552, 73746), (3672, 71336), (3774, 69408), (3856, 67932), (3996, 65552), (4097, 63936), (4338, 60384), (4896, 53502), (5032, 52056), (5328, 49164), (5661, 46272), (5784, 45288), (6507, 40256), (7104, 36873), (7344, 35668), (7548, 34704), (7712, 33966), (7992, 32776), (8194, 31968), (8676, 30192), (8917, 29376), (9792, 26751), (10064, 26028), (10656, 24582), (11322, 23136), (11568, 22644), (12291, 21312), (13014, 20128), (14688, 17834), (15096, 17352), (15424, 16983), (15984, 16388)]