245791656

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 742259700

約数和(自身を除く): 496468044

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 121, 132, 178, 198, 242, 264, 267, 317, 356, 363, 396, 484, 534, 634, 712, 726, 792, 801, 951, 968, 979, 1068, 1089, 1268, 1452, 1602, 1902, 1958, 2136, 2178, 2536, 2853, 2904, 2937, 3204, 3487, 3804, 3916, 4356, 5706, 5874, 6408, 6974, 7608, 7832, 8712, 8811, 10461, 10769, 11412, 11748, 13948, 17622, 20922, 21538, 22824, 23496, 27896, 28213, 31383, 32307, 35244, 38357, 41844, 43076, 56426, 62766, 64614, 70488, 76714, 83688, 84639, 86152, 96921, 112852, 115071, 125532, 129228, 153428, 169278, 193842, 225704, 230142, 251064, 253917, 258456, 306856, 310343, 338556, 345213, 387684, 460284, 507834, 620686, 677112, 690426, 775368, 920568, 931029, 1015668, 1241372, 1380852, 1862058, 2031336, 2482744, 2761704, 2793087, 3413773, 3724116, 5586174, 6827546, 7448232, 10241319, 11172348, 13655092, 20482638, 22344696, 27310184, 30723957, 40965276, 61447914, 81930552, 122895828, 245791656]

約数ペア:

[(1, 245791656), (2, 122895828), (3, 81930552), (4, 61447914), (6, 40965276), (8, 30723957), (9, 27310184), (11, 22344696), (12, 20482638), (18, 13655092), (22, 11172348), (24, 10241319), (33, 7448232), (36, 6827546), (44, 5586174), (66, 3724116), (72, 3413773), (88, 2793087), (89, 2761704), (99, 2482744), (121, 2031336), (132, 1862058), (178, 1380852), (198, 1241372), (242, 1015668), (264, 931029), (267, 920568), (317, 775368), (356, 690426), (363, 677112), (396, 620686), (484, 507834), (534, 460284), (634, 387684), (712, 345213), (726, 338556), (792, 310343), (801, 306856), (951, 258456), (968, 253917), (979, 251064), (1068, 230142), (1089, 225704), (1268, 193842), (1452, 169278), (1602, 153428), (1902, 129228), (1958, 125532), (2136, 115071), (2178, 112852), (2536, 96921), (2853, 86152), (2904, 84639), (2937, 83688), (3204, 76714), (3487, 70488), (3804, 64614), (3916, 62766), (4356, 56426), (5706, 43076), (5874, 41844), (6408, 38357), (6974, 35244), (7608, 32307), (7832, 31383), (8712, 28213), (8811, 27896), (10461, 23496), (10769, 22824), (11412, 21538), (11748, 20922), (13948, 17622)]