490044528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:923

約数の個数: 120

約数和(自身を含む): 1427019776

約数和(自身を除く): 936975248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 151, 186, 248, 279, 302, 372, 453, 496, 558, 604, 727, 744, 906, 1116, 1208, 1359, 1454, 1488, 1812, 2181, 2232, 2416, 2718, 2908, 3624, 4362, 4464, 4681, 5436, 5816, 6543, 7248, 8724, 9362, 10872, 11632, 13086, 14043, 17448, 18724, 21744, 22537, 26172, 28086, 34896, 37448, 42129, 45074, 52344, 56172, 67611, 74896, 84258, 90148, 104688, 109777, 112344, 135222, 168516, 180296, 202833, 219554, 224688, 270444, 329331, 337032, 360592, 405666, 439108, 540888, 658662, 674064, 811332, 878216, 987993, 1081776, 1317324, 1622664, 1756432, 1975986, 2634648, 3245328, 3403087, 3951972, 5269296, 6806174, 7903944, 10209261, 13612348, 15807888, 20418522, 27224696, 30627783, 40837044, 54449392, 61255566, 81674088, 122511132, 163348176, 245022264, 490044528]

約数ペア:

[(1, 490044528), (2, 245022264), (3, 163348176), (4, 122511132), (6, 81674088), (8, 61255566), (9, 54449392), (12, 40837044), (16, 30627783), (18, 27224696), (24, 20418522), (31, 15807888), (36, 13612348), (48, 10209261), (62, 7903944), (72, 6806174), (93, 5269296), (124, 3951972), (144, 3403087), (151, 3245328), (186, 2634648), (248, 1975986), (279, 1756432), (302, 1622664), (372, 1317324), (453, 1081776), (496, 987993), (558, 878216), (604, 811332), (727, 674064), (744, 658662), (906, 540888), (1116, 439108), (1208, 405666), (1359, 360592), (1454, 337032), (1488, 329331), (1812, 270444), (2181, 224688), (2232, 219554), (2416, 202833), (2718, 180296), (2908, 168516), (3624, 135222), (4362, 112344), (4464, 109777), (4681, 104688), (5436, 90148), (5816, 84258), (6543, 74896), (7248, 67611), (8724, 56172), (9362, 52344), (10872, 45074), (11632, 42129), (13086, 37448), (14043, 34896), (17448, 28086), (18724, 26172), (21744, 22537)]