320648208

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 862778112

約数和(自身を除く): 542129904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 732, 976, 984, 1464, 1968, 2501, 2671, 2928, 5002, 5342, 7503, 8013, 10004, 10684, 15006, 16026, 20008, 21368, 30012, 32052, 40016, 42736, 60024, 64104, 109511, 120048, 128208, 162931, 219022, 325862, 328533, 438044, 488793, 651724, 657066, 876088, 977586, 1303448, 1314132, 1752176, 1955172, 2606896, 2628264, 3910344, 5256528, 6680171, 7820688, 13360342, 20040513, 26720684, 40081026, 53441368, 80162052, 106882736, 160324104, 320648208]

約数ペア:

[(1, 320648208), (2, 160324104), (3, 106882736), (4, 80162052), (6, 53441368), (8, 40081026), (12, 26720684), (16, 20040513), (24, 13360342), (41, 7820688), (48, 6680171), (61, 5256528), (82, 3910344), (122, 2628264), (123, 2606896), (164, 1955172), (183, 1752176), (244, 1314132), (246, 1303448), (328, 977586), (366, 876088), (488, 657066), (492, 651724), (656, 488793), (732, 438044), (976, 328533), (984, 325862), (1464, 219022), (1968, 162931), (2501, 128208), (2671, 120048), (2928, 109511), (5002, 64104), (5342, 60024), (7503, 42736), (8013, 40016), (10004, 32052), (10684, 30012), (15006, 21368), (16026, 20008)]