838691856

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 120

約数和(自身を含む): 2451271680

約数和(自身を除く): 1612579824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 534, 558, 712, 744, 801, 1068, 1116, 1424, 1488, 1602, 2111, 2136, 2232, 2759, 3204, 4222, 4272, 4464, 5518, 6333, 6408, 8277, 8444, 11036, 12666, 12816, 16554, 16888, 18999, 22072, 24831, 25332, 33108, 33776, 37998, 44144, 49662, 50664, 65441, 66216, 75996, 99324, 101328, 130882, 132432, 151992, 187879, 196323, 198648, 261764, 303984, 375758, 392646, 397296, 523528, 563637, 588969, 751516, 785292, 1047056, 1127274, 1177938, 1503032, 1570584, 1690911, 2254548, 2355876, 3006064, 3141168, 3381822, 4509096, 4711752, 5824249, 6763644, 9018192, 9423504, 11648498, 13527288, 17472747, 23296996, 27054576, 34945494, 46593992, 52418241, 69890988, 93187984, 104836482, 139781976, 209672964, 279563952, 419345928, 838691856]

約数ペア:

[(1, 838691856), (2, 419345928), (3, 279563952), (4, 209672964), (6, 139781976), (8, 104836482), (9, 93187984), (12, 69890988), (16, 52418241), (18, 46593992), (24, 34945494), (31, 27054576), (36, 23296996), (48, 17472747), (62, 13527288), (72, 11648498), (89, 9423504), (93, 9018192), (124, 6763644), (144, 5824249), (178, 4711752), (186, 4509096), (248, 3381822), (267, 3141168), (279, 3006064), (356, 2355876), (372, 2254548), (496, 1690911), (534, 1570584), (558, 1503032), (712, 1177938), (744, 1127274), (801, 1047056), (1068, 785292), (1116, 751516), (1424, 588969), (1488, 563637), (1602, 523528), (2111, 397296), (2136, 392646), (2232, 375758), (2759, 303984), (3204, 261764), (4222, 198648), (4272, 196323), (4464, 187879), (5518, 151992), (6333, 132432), (6408, 130882), (8277, 101328), (8444, 99324), (11036, 75996), (12666, 66216), (12816, 65441), (16554, 50664), (16888, 49662), (18999, 44144), (22072, 37998), (24831, 33776), (25332, 33108)]