494151012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 1375133760

約数和(自身を除く): 880982748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 53, 57, 76, 86, 106, 114, 129, 159, 171, 172, 212, 228, 258, 317, 318, 342, 387, 477, 516, 634, 636, 684, 774, 817, 951, 954, 1007, 1268, 1548, 1634, 1902, 1908, 2014, 2279, 2451, 2853, 3021, 3268, 3804, 4028, 4558, 4902, 5706, 6023, 6042, 6837, 7353, 9063, 9116, 9804, 11412, 12046, 12084, 13631, 13674, 14706, 16801, 18069, 18126, 20511, 24092, 27262, 27348, 29412, 33602, 36138, 36252, 40893, 41022, 43301, 50403, 54207, 54524, 67204, 72276, 81786, 82044, 86602, 100806, 108414, 122679, 129903, 151209, 163572, 173204, 201612, 216828, 245358, 258989, 259806, 302418, 319219, 389709, 490716, 517978, 519612, 604836, 638438, 722443, 776967, 779418, 957657, 1035956, 1276876, 1444886, 1553934, 1558836, 1915314, 2167329, 2330901, 2872971, 2889772, 3107868, 3830628, 4334658, 4661802, 5745942, 6501987, 8669316, 9323604, 11491884, 13003974, 13726417, 26007948, 27452834, 41179251, 54905668, 82358502, 123537753, 164717004, 247075506, 494151012]

約数ペア:

[(1, 494151012), (2, 247075506), (3, 164717004), (4, 123537753), (6, 82358502), (9, 54905668), (12, 41179251), (18, 27452834), (19, 26007948), (36, 13726417), (38, 13003974), (43, 11491884), (53, 9323604), (57, 8669316), (76, 6501987), (86, 5745942), (106, 4661802), (114, 4334658), (129, 3830628), (159, 3107868), (171, 2889772), (172, 2872971), (212, 2330901), (228, 2167329), (258, 1915314), (317, 1558836), (318, 1553934), (342, 1444886), (387, 1276876), (477, 1035956), (516, 957657), (634, 779418), (636, 776967), (684, 722443), (774, 638438), (817, 604836), (951, 519612), (954, 517978), (1007, 490716), (1268, 389709), (1548, 319219), (1634, 302418), (1902, 259806), (1908, 258989), (2014, 245358), (2279, 216828), (2451, 201612), (2853, 173204), (3021, 163572), (3268, 151209), (3804, 129903), (4028, 122679), (4558, 108414), (4902, 100806), (5706, 86602), (6023, 82044), (6042, 81786), (6837, 72276), (7353, 67204), (9063, 54524), (9116, 54207), (9804, 50403), (11412, 43301), (12046, 41022), (12084, 40893), (13631, 36252), (13674, 36138), (14706, 33602), (16801, 29412), (18069, 27348), (18126, 27262), (20511, 24092)]