1520709916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 3166974720

約数和(自身を除く): 1646264804

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 211, 233, 407, 418, 422, 466, 703, 814, 836, 844, 932, 1406, 1628, 2321, 2563, 2812, 4009, 4427, 4642, 5126, 7733, 7807, 8018, 8621, 8854, 9284, 10252, 15466, 15614, 16036, 17242, 17708, 30932, 31228, 34484, 44099, 48697, 49163, 85877, 88198, 94831, 97394, 98326, 148333, 163799, 171754, 176396, 189662, 194788, 196652, 296666, 327598, 343508, 379324, 540793, 593332, 655196, 934097, 1081586, 1631663, 1801789, 1819031, 1868194, 2163172, 3263326, 3603578, 3638062, 3736388, 6526652, 7207156, 7276124, 10275067, 20009341, 20550134, 34561589, 40018682, 41100268, 69123178, 80037364, 138246356, 380177479, 760354958, 1520709916]

約数ペア:

[(1, 1520709916), (2, 760354958), (4, 380177479), (11, 138246356), (19, 80037364), (22, 69123178), (37, 41100268), (38, 40018682), (44, 34561589), (74, 20550134), (76, 20009341), (148, 10275067), (209, 7276124), (211, 7207156), (233, 6526652), (407, 3736388), (418, 3638062), (422, 3603578), (466, 3263326), (703, 2163172), (814, 1868194), (836, 1819031), (844, 1801789), (932, 1631663), (1406, 1081586), (1628, 934097), (2321, 655196), (2563, 593332), (2812, 540793), (4009, 379324), (4427, 343508), (4642, 327598), (5126, 296666), (7733, 196652), (7807, 194788), (8018, 189662), (8621, 176396), (8854, 171754), (9284, 163799), (10252, 148333), (15466, 98326), (15614, 97394), (16036, 94831), (17242, 88198), (17708, 85877), (30932, 49163), (31228, 48697), (34484, 44099)]