16215056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 38955840

約数和(自身を除く): 22740784

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 373, 418, 494, 572, 746, 836, 988, 1144, 1492, 1672, 1976, 2288, 2717, 2984, 3344, 3952, 4103, 4849, 5434, 5968, 7087, 8206, 9698, 10868, 14174, 16412, 19396, 21736, 28348, 32824, 38792, 43472, 53339, 56696, 65648, 77584, 77957, 92131, 106678, 113392, 155914, 184262, 213356, 311828, 368524, 426712, 623656, 737048, 853424, 1013441, 1247312, 1474096, 2026882, 4053764, 8107528, 16215056]

約数ペア:

[(1, 16215056), (2, 8107528), (4, 4053764), (8, 2026882), (11, 1474096), (13, 1247312), (16, 1013441), (19, 853424), (22, 737048), (26, 623656), (38, 426712), (44, 368524), (52, 311828), (76, 213356), (88, 184262), (104, 155914), (143, 113392), (152, 106678), (176, 92131), (208, 77957), (209, 77584), (247, 65648), (286, 56696), (304, 53339), (373, 43472), (418, 38792), (494, 32824), (572, 28348), (746, 21736), (836, 19396), (988, 16412), (1144, 14174), (1492, 10868), (1672, 9698), (1976, 8206), (2288, 7087), (2717, 5968), (2984, 5434), (3344, 4849), (3952, 4103)]