2560258386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 6857809920

約数和(自身を除く): 4297551534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 53, 63, 69, 79, 106, 126, 138, 158, 159, 161, 207, 211, 237, 318, 322, 371, 414, 422, 474, 477, 483, 553, 633, 711, 742, 954, 966, 1106, 1113, 1219, 1266, 1422, 1449, 1477, 1659, 1817, 1899, 2226, 2438, 2898, 2954, 3318, 3339, 3634, 3657, 3798, 4187, 4431, 4853, 4977, 5451, 6678, 7314, 8374, 8533, 8862, 9706, 9954, 10902, 10971, 11183, 12561, 12719, 13293, 14559, 16353, 16669, 17066, 21942, 22366, 25122, 25438, 25599, 26586, 29118, 29309, 32706, 33338, 33549, 33971, 37683, 38157, 43677, 50007, 51198, 58618, 67098, 67942, 75366, 76314, 76797, 78281, 87354, 87927, 96301, 100014, 100647, 101913, 114471, 116683, 150021, 153594, 156562, 175854, 192602, 201294, 203826, 228942, 233366, 234843, 257209, 263781, 288903, 300042, 305739, 350049, 383387, 469686, 514418, 527562, 577806, 611478, 674107, 700098, 704529, 766774, 771627, 866709, 883457, 1050147, 1150161, 1348214, 1409058, 1543254, 1733418, 1766914, 1800463, 2022321, 2100294, 2300322, 2314881, 2650371, 2683709, 3450483, 3600926, 4044642, 4629762, 5300742, 5367418, 5401389, 6066963, 6184199, 6900966, 7951113, 8051127, 10802778, 12133926, 12368398, 15902226, 16102254, 16204167, 18552597, 20319511, 24153381, 32408334, 37105194, 40639022, 48306762, 55657791, 60958533, 111315582, 121917066, 142236577, 182875599, 284473154, 365751198, 426709731, 853419462, 1280129193, 2560258386]

約数ペア:

[(1, 2560258386), (2, 1280129193), (3, 853419462), (6, 426709731), (7, 365751198), (9, 284473154), (14, 182875599), (18, 142236577), (21, 121917066), (23, 111315582), (42, 60958533), (46, 55657791), (53, 48306762), (63, 40639022), (69, 37105194), (79, 32408334), (106, 24153381), (126, 20319511), (138, 18552597), (158, 16204167), (159, 16102254), (161, 15902226), (207, 12368398), (211, 12133926), (237, 10802778), (318, 8051127), (322, 7951113), (371, 6900966), (414, 6184199), (422, 6066963), (474, 5401389), (477, 5367418), (483, 5300742), (553, 4629762), (633, 4044642), (711, 3600926), (742, 3450483), (954, 2683709), (966, 2650371), (1106, 2314881), (1113, 2300322), (1219, 2100294), (1266, 2022321), (1422, 1800463), (1449, 1766914), (1477, 1733418), (1659, 1543254), (1817, 1409058), (1899, 1348214), (2226, 1150161), (2438, 1050147), (2898, 883457), (2954, 866709), (3318, 771627), (3339, 766774), (3634, 704529), (3657, 700098), (3798, 674107), (4187, 611478), (4431, 577806), (4853, 527562), (4977, 514418), (5451, 469686), (6678, 383387), (7314, 350049), (8374, 305739), (8533, 300042), (8862, 288903), (9706, 263781), (9954, 257209), (10902, 234843), (10971, 233366), (11183, 228942), (12561, 203826), (12719, 201294), (13293, 192602), (14559, 175854), (16353, 156562), (16669, 153594), (17066, 150021), (21942, 116683), (22366, 114471), (25122, 101913), (25438, 100647), (25599, 100014), (26586, 96301), (29118, 87927), (29309, 87354), (32706, 78281), (33338, 76797), (33549, 76314), (33971, 75366), (37683, 67942), (38157, 67098), (43677, 58618), (50007, 51198)]