491555736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2153}}^1$

素因数の和:2326

約数の個数: 128

約数和(自身を含む): 1571558400

約数和(自身を除く): 1080002664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 151, 168, 189, 216, 252, 302, 378, 453, 504, 604, 756, 906, 1057, 1208, 1359, 1512, 1812, 2114, 2153, 2718, 3171, 3624, 4077, 4228, 4306, 5436, 6342, 6459, 8154, 8456, 8612, 9513, 10872, 12684, 12918, 15071, 16308, 17224, 19026, 19377, 25368, 25836, 28539, 30142, 32616, 38052, 38754, 45213, 51672, 57078, 58131, 60284, 76104, 77508, 90426, 114156, 116262, 120568, 135639, 155016, 180852, 228312, 232524, 271278, 325103, 361704, 406917, 465048, 542556, 650206, 813834, 975309, 1085112, 1300412, 1627668, 1950618, 2275721, 2600824, 2925927, 3255336, 3901236, 4551442, 5851854, 6827163, 7802472, 8777781, 9102884, 11703708, 13654326, 17555562, 18205768, 20481489, 23407416, 27308652, 35111124, 40962978, 54617304, 61444467, 70222248, 81925956, 122888934, 163851912, 245777868, 491555736]

約数ペア:

[(1, 491555736), (2, 245777868), (3, 163851912), (4, 122888934), (6, 81925956), (7, 70222248), (8, 61444467), (9, 54617304), (12, 40962978), (14, 35111124), (18, 27308652), (21, 23407416), (24, 20481489), (27, 18205768), (28, 17555562), (36, 13654326), (42, 11703708), (54, 9102884), (56, 8777781), (63, 7802472), (72, 6827163), (84, 5851854), (108, 4551442), (126, 3901236), (151, 3255336), (168, 2925927), (189, 2600824), (216, 2275721), (252, 1950618), (302, 1627668), (378, 1300412), (453, 1085112), (504, 975309), (604, 813834), (756, 650206), (906, 542556), (1057, 465048), (1208, 406917), (1359, 361704), (1512, 325103), (1812, 271278), (2114, 232524), (2153, 228312), (2718, 180852), (3171, 155016), (3624, 135639), (4077, 120568), (4228, 116262), (4306, 114156), (5436, 90426), (6342, 77508), (6459, 76104), (8154, 60284), (8456, 58131), (8612, 57078), (9513, 51672), (10872, 45213), (12684, 38754), (12918, 38052), (15071, 32616), (16308, 30142), (17224, 28539), (19026, 25836), (19377, 25368)]