1621454376

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1\times {\mathrm{2221}}^1$

素因数の和:3850

約数の個数: 64

約数和(自身を含む): 4271572800

約数和(自身を除く): 2650118424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1601, 2221, 3202, 4442, 4803, 6404, 6663, 8884, 9606, 12808, 13326, 17768, 19212, 26652, 30419, 38424, 42199, 53304, 60838, 84398, 91257, 121676, 126597, 168796, 182514, 243352, 253194, 337592, 365028, 506388, 730056, 1012776, 3555821, 7111642, 10667463, 14223284, 21334926, 28446568, 42669852, 67560599, 85339704, 135121198, 202681797, 270242396, 405363594, 540484792, 810727188, 1621454376]

約数ペア:

[(1, 1621454376), (2, 810727188), (3, 540484792), (4, 405363594), (6, 270242396), (8, 202681797), (12, 135121198), (19, 85339704), (24, 67560599), (38, 42669852), (57, 28446568), (76, 21334926), (114, 14223284), (152, 10667463), (228, 7111642), (456, 3555821), (1601, 1012776), (2221, 730056), (3202, 506388), (4442, 365028), (4803, 337592), (6404, 253194), (6663, 243352), (8884, 182514), (9606, 168796), (12808, 126597), (13326, 121676), (17768, 91257), (19212, 84398), (26652, 60838), (30419, 53304), (38424, 42199)]