1245147216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31751}}^1$

素因数の和:31824

約数の個数: 80

約数和(自身を含む): 3464778240

約数和(自身を除く): 2219631024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1634, 2064, 2451, 3268, 4902, 6536, 9804, 13072, 19608, 31751, 39216, 63502, 95253, 127004, 190506, 254008, 381012, 508016, 603269, 762024, 1206538, 1365293, 1524048, 1809807, 2413076, 2730586, 3619614, 4095879, 4826152, 5461172, 7239228, 8191758, 9652304, 10922344, 14478456, 16383516, 21844688, 25940567, 28956912, 32767032, 51881134, 65534064, 77821701, 103762268, 155643402, 207524536, 311286804, 415049072, 622573608, 1245147216]

約数ペア:

[(1, 1245147216), (2, 622573608), (3, 415049072), (4, 311286804), (6, 207524536), (8, 155643402), (12, 103762268), (16, 77821701), (19, 65534064), (24, 51881134), (38, 32767032), (43, 28956912), (48, 25940567), (57, 21844688), (76, 16383516), (86, 14478456), (114, 10922344), (129, 9652304), (152, 8191758), (172, 7239228), (228, 5461172), (258, 4826152), (304, 4095879), (344, 3619614), (456, 2730586), (516, 2413076), (688, 1809807), (817, 1524048), (912, 1365293), (1032, 1206538), (1634, 762024), (2064, 603269), (2451, 508016), (3268, 381012), (4902, 254008), (6536, 190506), (9804, 127004), (13072, 95253), (19608, 63502), (31751, 39216)]