1855366568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 4050648000

約数和(自身を除く): 2195281432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 281, 359, 418, 484, 562, 718, 836, 968, 1124, 1436, 1672, 2248, 2299, 2872, 3091, 3949, 4598, 5339, 6182, 6821, 7898, 9196, 10678, 12364, 13642, 15796, 18392, 21356, 24728, 27284, 31592, 34001, 42712, 43439, 54568, 58729, 68002, 75031, 86878, 100879, 117458, 136004, 150062, 173756, 201758, 234916, 272008, 300124, 347512, 403516, 469832, 600248, 646019, 807032, 825341, 1109669, 1292038, 1650682, 1916701, 2219338, 2584076, 3301364, 3833402, 4438676, 5168152, 6602728, 7666804, 8877352, 12206359, 15333608, 21083711, 24412718, 42167422, 48825436, 84334844, 97650872, 168669688, 231920821, 463841642, 927683284, 1855366568]

約数ペア:

[(1, 1855366568), (2, 927683284), (4, 463841642), (8, 231920821), (11, 168669688), (19, 97650872), (22, 84334844), (38, 48825436), (44, 42167422), (76, 24412718), (88, 21083711), (121, 15333608), (152, 12206359), (209, 8877352), (242, 7666804), (281, 6602728), (359, 5168152), (418, 4438676), (484, 3833402), (562, 3301364), (718, 2584076), (836, 2219338), (968, 1916701), (1124, 1650682), (1436, 1292038), (1672, 1109669), (2248, 825341), (2299, 807032), (2872, 646019), (3091, 600248), (3949, 469832), (4598, 403516), (5339, 347512), (6182, 300124), (6821, 272008), (7898, 234916), (9196, 201758), (10678, 173756), (12364, 150062), (13642, 136004), (15796, 117458), (18392, 100879), (21356, 86878), (24728, 75031), (27284, 68002), (31592, 58729), (34001, 54568), (42712, 43439)]