891018792

素因数分解:

$2^3\times 3^7\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 2531635200

約数和(自身を除く): 1640616408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 127, 162, 216, 243, 254, 324, 381, 401, 486, 508, 648, 729, 762, 802, 972, 1016, 1143, 1203, 1458, 1524, 1604, 1944, 2187, 2286, 2406, 2916, 3048, 3208, 3429, 3609, 4374, 4572, 4812, 5832, 6858, 7218, 8748, 9144, 9624, 10287, 10827, 13716, 14436, 17496, 20574, 21654, 27432, 28872, 30861, 32481, 41148, 43308, 50927, 61722, 64962, 82296, 86616, 92583, 97443, 101854, 123444, 129924, 152781, 185166, 194886, 203708, 246888, 259848, 277749, 292329, 305562, 370332, 389772, 407416, 458343, 555498, 584658, 611124, 740664, 779544, 876987, 916686, 1110996, 1169316, 1222248, 1375029, 1753974, 1833372, 2221992, 2338632, 2750058, 3507948, 3666744, 4125087, 5500116, 7015896, 8250174, 11000232, 12375261, 16500348, 24750522, 33000696, 37125783, 49501044, 74251566, 99002088, 111377349, 148503132, 222754698, 297006264, 445509396, 891018792]

約数ペア:

[(1, 891018792), (2, 445509396), (3, 297006264), (4, 222754698), (6, 148503132), (8, 111377349), (9, 99002088), (12, 74251566), (18, 49501044), (24, 37125783), (27, 33000696), (36, 24750522), (54, 16500348), (72, 12375261), (81, 11000232), (108, 8250174), (127, 7015896), (162, 5500116), (216, 4125087), (243, 3666744), (254, 3507948), (324, 2750058), (381, 2338632), (401, 2221992), (486, 1833372), (508, 1753974), (648, 1375029), (729, 1222248), (762, 1169316), (802, 1110996), (972, 916686), (1016, 876987), (1143, 779544), (1203, 740664), (1458, 611124), (1524, 584658), (1604, 555498), (1944, 458343), (2187, 407416), (2286, 389772), (2406, 370332), (2916, 305562), (3048, 292329), (3208, 277749), (3429, 259848), (3609, 246888), (4374, 203708), (4572, 194886), (4812, 185166), (5832, 152781), (6858, 129924), (7218, 123444), (8748, 101854), (9144, 97443), (9624, 92583), (10287, 86616), (10827, 82296), (13716, 64962), (14436, 61722), (17496, 50927), (20574, 43308), (21654, 41148), (27432, 32481), (28872, 30861)]