1220890112

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 2784655104

約数和(自身を除く): 1563764992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 97, 104, 122, 124, 128, 194, 208, 244, 248, 256, 388, 403, 416, 488, 496, 512, 776, 793, 806, 832, 976, 992, 1261, 1552, 1586, 1612, 1664, 1891, 1952, 1984, 2522, 3007, 3104, 3172, 3224, 3328, 3782, 3904, 3968, 5044, 5917, 6014, 6208, 6344, 6448, 6656, 7564, 7808, 7936, 10088, 11834, 12028, 12416, 12688, 12896, 15128, 15616, 15872, 20176, 23668, 24056, 24583, 24832, 25376, 25792, 30256, 31232, 39091, 40352, 47336, 48112, 49166, 49664, 50752, 51584, 60512, 76921, 78182, 80704, 94672, 96224, 98332, 101504, 103168, 121024, 153842, 156364, 161408, 183427, 189344, 192448, 196664, 203008, 206336, 242048, 307684, 312728, 322816, 366854, 378688, 384896, 393328, 406016, 484096, 615368, 625456, 645632, 733708, 757376, 769792, 786656, 968192, 1230736, 1250912, 1467416, 1514752, 1539584, 1573312, 2384551, 2461472, 2501824, 2934832, 3029504, 3146624, 4769102, 4922944, 5003648, 5869664, 6293248, 9538204, 9845888, 10007296, 11739328, 12586496, 19076408, 19691776, 20014592, 23478656, 38152816, 39383552, 46957312, 76305632, 93914624, 152611264, 305222528, 610445056, 1220890112]

約数ペア:

[(1, 1220890112), (2, 610445056), (4, 305222528), (8, 152611264), (13, 93914624), (16, 76305632), (26, 46957312), (31, 39383552), (32, 38152816), (52, 23478656), (61, 20014592), (62, 19691776), (64, 19076408), (97, 12586496), (104, 11739328), (122, 10007296), (124, 9845888), (128, 9538204), (194, 6293248), (208, 5869664), (244, 5003648), (248, 4922944), (256, 4769102), (388, 3146624), (403, 3029504), (416, 2934832), (488, 2501824), (496, 2461472), (512, 2384551), (776, 1573312), (793, 1539584), (806, 1514752), (832, 1467416), (976, 1250912), (992, 1230736), (1261, 968192), (1552, 786656), (1586, 769792), (1612, 757376), (1664, 733708), (1891, 645632), (1952, 625456), (1984, 615368), (2522, 484096), (3007, 406016), (3104, 393328), (3172, 384896), (3224, 378688), (3328, 366854), (3782, 322816), (3904, 312728), (3968, 307684), (5044, 242048), (5917, 206336), (6014, 203008), (6208, 196664), (6344, 192448), (6448, 189344), (6656, 183427), (7564, 161408), (7808, 156364), (7936, 153842), (10088, 121024), (11834, 103168), (12028, 101504), (12416, 98332), (12688, 96224), (12896, 94672), (15128, 80704), (15616, 78182), (15872, 76921), (20176, 60512), (23668, 51584), (24056, 50752), (24583, 49664), (24832, 49166), (25376, 48112), (25792, 47336), (30256, 40352), (31232, 39091)]