531119988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 1580167680

約数和(自身を除く): 1049047692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 83, 84, 126, 134, 166, 201, 249, 252, 268, 332, 379, 402, 469, 498, 581, 603, 747, 758, 804, 938, 996, 1137, 1162, 1206, 1407, 1494, 1516, 1743, 1876, 2274, 2324, 2412, 2653, 2814, 2988, 3411, 3486, 4221, 4548, 5229, 5306, 5561, 5628, 6822, 6972, 7959, 8442, 10458, 10612, 11122, 13644, 15918, 16683, 16884, 20916, 22244, 23877, 25393, 31457, 31836, 33366, 38927, 47754, 50049, 50786, 62914, 66732, 76179, 77854, 94371, 95508, 100098, 101572, 116781, 125828, 152358, 155708, 177751, 188742, 200196, 220199, 228537, 233562, 283113, 304716, 350343, 355502, 377484, 440398, 457074, 467124, 533253, 566226, 660597, 700686, 711004, 880796, 914148, 1066506, 1132452, 1321194, 1401372, 1599759, 1981791, 2107619, 2133012, 2642388, 3199518, 3963582, 4215238, 6322857, 6399036, 7927164, 8430476, 12645714, 14753333, 18968571, 25291428, 29506666, 37937142, 44259999, 59013332, 75874284, 88519998, 132779997, 177039996, 265559994, 531119988]

約数ペア:

[(1, 531119988), (2, 265559994), (3, 177039996), (4, 132779997), (6, 88519998), (7, 75874284), (9, 59013332), (12, 44259999), (14, 37937142), (18, 29506666), (21, 25291428), (28, 18968571), (36, 14753333), (42, 12645714), (63, 8430476), (67, 7927164), (83, 6399036), (84, 6322857), (126, 4215238), (134, 3963582), (166, 3199518), (201, 2642388), (249, 2133012), (252, 2107619), (268, 1981791), (332, 1599759), (379, 1401372), (402, 1321194), (469, 1132452), (498, 1066506), (581, 914148), (603, 880796), (747, 711004), (758, 700686), (804, 660597), (938, 566226), (996, 533253), (1137, 467124), (1162, 457074), (1206, 440398), (1407, 377484), (1494, 355502), (1516, 350343), (1743, 304716), (1876, 283113), (2274, 233562), (2324, 228537), (2412, 220199), (2653, 200196), (2814, 188742), (2988, 177751), (3411, 155708), (3486, 152358), (4221, 125828), (4548, 116781), (5229, 101572), (5306, 100098), (5561, 95508), (5628, 94371), (6822, 77854), (6972, 76179), (7959, 66732), (8442, 62914), (10458, 50786), (10612, 50049), (11122, 47754), (13644, 38927), (15918, 33366), (16683, 31836), (16884, 31457), (20916, 25393), (22244, 23877)]