408849648

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 1078740480

約数和(自身を除く): 669890832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 137, 158, 237, 274, 316, 411, 474, 548, 632, 787, 822, 948, 1096, 1264, 1574, 1644, 1896, 2192, 2361, 3148, 3288, 3792, 4722, 6296, 6576, 9444, 10823, 12592, 18888, 21646, 32469, 37776, 43292, 62173, 64938, 86584, 107819, 124346, 129876, 173168, 186519, 215638, 248692, 259752, 323457, 373038, 431276, 497384, 519504, 646914, 746076, 862552, 994768, 1293828, 1492152, 1725104, 2587656, 2984304, 5175312, 8517701, 17035402, 25553103, 34070804, 51106206, 68141608, 102212412, 136283216, 204424824, 408849648]

約数ペア:

[(1, 408849648), (2, 204424824), (3, 136283216), (4, 102212412), (6, 68141608), (8, 51106206), (12, 34070804), (16, 25553103), (24, 17035402), (48, 8517701), (79, 5175312), (137, 2984304), (158, 2587656), (237, 1725104), (274, 1492152), (316, 1293828), (411, 994768), (474, 862552), (548, 746076), (632, 646914), (787, 519504), (822, 497384), (948, 431276), (1096, 373038), (1264, 323457), (1574, 259752), (1644, 248692), (1896, 215638), (2192, 186519), (2361, 173168), (3148, 129876), (3288, 124346), (3792, 107819), (4722, 86584), (6296, 64938), (6576, 62173), (9444, 43292), (10823, 37776), (12592, 32469), (18888, 21646)]