249499692

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 705184480

約数和(自身を除く): 455684788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 73, 78, 109, 117, 134, 146, 156, 201, 218, 219, 234, 268, 292, 327, 402, 436, 438, 468, 603, 654, 657, 804, 871, 876, 949, 981, 1206, 1308, 1314, 1417, 1742, 1898, 1962, 2412, 2613, 2628, 2834, 2847, 3484, 3796, 3924, 4251, 4891, 5226, 5668, 5694, 7303, 7839, 7957, 8502, 8541, 9782, 10452, 11388, 12753, 14606, 14673, 15678, 15914, 17004, 17082, 19564, 21909, 23871, 25506, 29212, 29346, 31356, 31828, 34164, 43818, 44019, 47742, 51012, 58692, 63583, 65727, 71613, 87636, 88038, 94939, 95484, 103441, 127166, 131454, 143226, 176076, 189878, 190749, 206882, 254332, 262908, 284817, 286452, 310323, 379756, 381498, 413764, 533119, 569634, 572247, 620646, 762996, 854451, 930969, 1066238, 1139268, 1144494, 1241292, 1599357, 1708902, 1861938, 2132476, 2288988, 3198714, 3417804, 3723876, 4798071, 6397428, 6930547, 9596142, 13861094, 19192284, 20791641, 27722188, 41583282, 62374923, 83166564, 124749846, 249499692]

約数ペア:

[(1, 249499692), (2, 124749846), (3, 83166564), (4, 62374923), (6, 41583282), (9, 27722188), (12, 20791641), (13, 19192284), (18, 13861094), (26, 9596142), (36, 6930547), (39, 6397428), (52, 4798071), (67, 3723876), (73, 3417804), (78, 3198714), (109, 2288988), (117, 2132476), (134, 1861938), (146, 1708902), (156, 1599357), (201, 1241292), (218, 1144494), (219, 1139268), (234, 1066238), (268, 930969), (292, 854451), (327, 762996), (402, 620646), (436, 572247), (438, 569634), (468, 533119), (603, 413764), (654, 381498), (657, 379756), (804, 310323), (871, 286452), (876, 284817), (949, 262908), (981, 254332), (1206, 206882), (1308, 190749), (1314, 189878), (1417, 176076), (1742, 143226), (1898, 131454), (1962, 127166), (2412, 103441), (2613, 95484), (2628, 94939), (2834, 88038), (2847, 87636), (3484, 71613), (3796, 65727), (3924, 63583), (4251, 58692), (4891, 51012), (5226, 47742), (5668, 44019), (5694, 43818), (7303, 34164), (7839, 31828), (7957, 31356), (8502, 29346), (8541, 29212), (9782, 25506), (10452, 23871), (11388, 21909), (12753, 19564), (14606, 17082), (14673, 17004), (15678, 15914)]