164039312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 361584000

約数和(自身を除く): 197544688

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 304, 368, 437, 464, 551, 667, 809, 874, 1102, 1334, 1618, 1748, 2204, 2668, 3236, 3496, 4408, 5336, 6472, 6992, 8816, 10672, 12673, 12944, 15371, 18607, 23461, 25346, 30742, 37214, 46922, 50692, 61484, 74428, 93844, 101384, 122968, 148856, 187688, 202768, 245936, 297712, 353533, 375376, 445759, 539603, 707066, 891518, 1079206, 1414132, 1783036, 2158412, 2828264, 3566072, 4316824, 5656528, 7132144, 8633648, 10252457, 20504914, 41009828, 82019656, 164039312]

約数ペア:

[(1, 164039312), (2, 82019656), (4, 41009828), (8, 20504914), (16, 10252457), (19, 8633648), (23, 7132144), (29, 5656528), (38, 4316824), (46, 3566072), (58, 2828264), (76, 2158412), (92, 1783036), (116, 1414132), (152, 1079206), (184, 891518), (232, 707066), (304, 539603), (368, 445759), (437, 375376), (464, 353533), (551, 297712), (667, 245936), (809, 202768), (874, 187688), (1102, 148856), (1334, 122968), (1618, 101384), (1748, 93844), (2204, 74428), (2668, 61484), (3236, 50692), (3496, 46922), (4408, 37214), (5336, 30742), (6472, 25346), (6992, 23461), (8816, 18607), (10672, 15371), (12673, 12944)]