648710712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 1984819200

約数和(自身を除く): 1336108488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 79, 93, 104, 117, 124, 156, 158, 186, 234, 237, 248, 279, 283, 312, 316, 372, 403, 468, 474, 558, 566, 632, 711, 744, 806, 849, 936, 948, 1027, 1116, 1132, 1209, 1422, 1612, 1698, 1896, 2054, 2232, 2264, 2418, 2449, 2547, 2844, 3081, 3224, 3396, 3627, 3679, 4108, 4836, 4898, 5094, 5688, 6162, 6792, 7254, 7347, 7358, 8216, 8773, 9243, 9672, 9796, 10188, 11037, 12324, 14508, 14694, 14716, 17546, 18486, 19592, 20376, 22041, 22074, 22357, 24648, 26319, 29016, 29388, 29432, 31837, 33111, 35092, 36972, 44082, 44148, 44714, 52638, 58776, 63674, 66222, 67071, 70184, 73944, 78957, 88164, 88296, 89428, 95511, 105276, 114049, 127348, 132444, 134142, 157914, 176328, 178856, 191022, 201213, 210552, 228098, 254696, 264888, 268284, 286533, 290641, 315828, 342147, 382044, 402426, 456196, 536568, 573066, 581282, 631656, 684294, 693067, 764088, 804852, 871923, 912392, 1026441, 1146132, 1162564, 1368588, 1386134, 1609704, 1743846, 2052882, 2079201, 2292264, 2325128, 2615769, 2737176, 2772268, 3487692, 4105764, 4158402, 5231538, 5544536, 6237603, 6975384, 8211528, 8316804, 9009871, 10463076, 12475206, 16633608, 18019742, 20926152, 24950412, 27029613, 36039484, 49900824, 54059226, 72078968, 81088839, 108118452, 162177678, 216236904, 324355356, 648710712]

約数ペア:

[(1, 648710712), (2, 324355356), (3, 216236904), (4, 162177678), (6, 108118452), (8, 81088839), (9, 72078968), (12, 54059226), (13, 49900824), (18, 36039484), (24, 27029613), (26, 24950412), (31, 20926152), (36, 18019742), (39, 16633608), (52, 12475206), (62, 10463076), (72, 9009871), (78, 8316804), (79, 8211528), (93, 6975384), (104, 6237603), (117, 5544536), (124, 5231538), (156, 4158402), (158, 4105764), (186, 3487692), (234, 2772268), (237, 2737176), (248, 2615769), (279, 2325128), (283, 2292264), (312, 2079201), (316, 2052882), (372, 1743846), (403, 1609704), (468, 1386134), (474, 1368588), (558, 1162564), (566, 1146132), (632, 1026441), (711, 912392), (744, 871923), (806, 804852), (849, 764088), (936, 693067), (948, 684294), (1027, 631656), (1116, 581282), (1132, 573066), (1209, 536568), (1422, 456196), (1612, 402426), (1698, 382044), (1896, 342147), (2054, 315828), (2232, 290641), (2264, 286533), (2418, 268284), (2449, 264888), (2547, 254696), (2844, 228098), (3081, 210552), (3224, 201213), (3396, 191022), (3627, 178856), (3679, 176328), (4108, 157914), (4836, 134142), (4898, 132444), (5094, 127348), (5688, 114049), (6162, 105276), (6792, 95511), (7254, 89428), (7347, 88296), (7358, 88164), (8216, 78957), (8773, 73944), (9243, 70184), (9672, 67071), (9796, 66222), (10188, 63674), (11037, 58776), (12324, 52638), (14508, 44714), (14694, 44148), (14716, 44082), (17546, 36972), (18486, 35092), (19592, 33111), (20376, 31837), (22041, 29432), (22074, 29388), (22357, 29016), (24648, 26319)]