156621296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 343561344

約数和(自身を除く): 186940048

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 94, 104, 148, 188, 208, 296, 376, 433, 481, 592, 611, 752, 866, 962, 1222, 1732, 1739, 1924, 2444, 3464, 3478, 3848, 4888, 5629, 6928, 6956, 7696, 9776, 11258, 13912, 16021, 20351, 22516, 22607, 27824, 32042, 40702, 45032, 45214, 64084, 81404, 90064, 90428, 128168, 162808, 180856, 208273, 256336, 264563, 325616, 361712, 416546, 529126, 752987, 833092, 1058252, 1505974, 1666184, 2116504, 3011948, 3332368, 4233008, 6023896, 9788831, 12047792, 19577662, 39155324, 78310648, 156621296]

約数ペア:

[(1, 156621296), (2, 78310648), (4, 39155324), (8, 19577662), (13, 12047792), (16, 9788831), (26, 6023896), (37, 4233008), (47, 3332368), (52, 3011948), (74, 2116504), (94, 1666184), (104, 1505974), (148, 1058252), (188, 833092), (208, 752987), (296, 529126), (376, 416546), (433, 361712), (481, 325616), (592, 264563), (611, 256336), (752, 208273), (866, 180856), (962, 162808), (1222, 128168), (1732, 90428), (1739, 90064), (1924, 81404), (2444, 64084), (3464, 45214), (3478, 45032), (3848, 40702), (4888, 32042), (5629, 27824), (6928, 22607), (6956, 22516), (7696, 20351), (9776, 16021), (11258, 13912)]