256249488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9157}}^1$

素因数の和:9232

約数の個数: 80

約数和(自身を含む): 735863616

約数和(自身を除く): 479614128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 53, 66, 88, 106, 132, 159, 176, 212, 264, 318, 424, 528, 583, 636, 848, 1166, 1272, 1749, 2332, 2544, 3498, 4664, 6996, 9157, 9328, 13992, 18314, 27471, 27984, 36628, 54942, 73256, 100727, 109884, 146512, 201454, 219768, 302181, 402908, 439536, 485321, 604362, 805816, 970642, 1208724, 1455963, 1611632, 1941284, 2417448, 2911926, 3882568, 4834896, 5338531, 5823852, 7765136, 10677062, 11647704, 16015593, 21354124, 23295408, 32031186, 42708248, 64062372, 85416496, 128124744, 256249488]

約数ペア:

[(1, 256249488), (2, 128124744), (3, 85416496), (4, 64062372), (6, 42708248), (8, 32031186), (11, 23295408), (12, 21354124), (16, 16015593), (22, 11647704), (24, 10677062), (33, 7765136), (44, 5823852), (48, 5338531), (53, 4834896), (66, 3882568), (88, 2911926), (106, 2417448), (132, 1941284), (159, 1611632), (176, 1455963), (212, 1208724), (264, 970642), (318, 805816), (424, 604362), (528, 485321), (583, 439536), (636, 402908), (848, 302181), (1166, 219768), (1272, 201454), (1749, 146512), (2332, 109884), (2544, 100727), (3498, 73256), (4664, 54942), (6996, 36628), (9157, 27984), (9328, 27471), (13992, 18314)]