1581569496

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1750

約数の個数: 128

約数和(自身を含む): 4745664000

約数和(自身を除く): 3164094504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 439, 468, 702, 878, 936, 1283, 1317, 1404, 1756, 2566, 2634, 2808, 3512, 3849, 3951, 5132, 5268, 5707, 7698, 7902, 10264, 10536, 11414, 11547, 11853, 15396, 15804, 16679, 17121, 22828, 23094, 23706, 30792, 31608, 33358, 34242, 34641, 45656, 46188, 47412, 50037, 51363, 66716, 68484, 69282, 92376, 94824, 100074, 102726, 133432, 136968, 138564, 150111, 154089, 200148, 205452, 277128, 300222, 308178, 400296, 410904, 450333, 563237, 600444, 616356, 900666, 1126474, 1200888, 1232712, 1689711, 1801332, 2252948, 3379422, 3602664, 4505896, 5069133, 6758844, 7322081, 10138266, 13517688, 14644162, 15207399, 20276532, 21966243, 29288324, 30414798, 40553064, 43932486, 58576648, 60829596, 65898729, 87864972, 121659192, 131797458, 175729944, 197696187, 263594916, 395392374, 527189832, 790784748, 1581569496]

約数ペア:

[(1, 1581569496), (2, 790784748), (3, 527189832), (4, 395392374), (6, 263594916), (8, 197696187), (9, 175729944), (12, 131797458), (13, 121659192), (18, 87864972), (24, 65898729), (26, 60829596), (27, 58576648), (36, 43932486), (39, 40553064), (52, 30414798), (54, 29288324), (72, 21966243), (78, 20276532), (104, 15207399), (108, 14644162), (117, 13517688), (156, 10138266), (216, 7322081), (234, 6758844), (312, 5069133), (351, 4505896), (439, 3602664), (468, 3379422), (702, 2252948), (878, 1801332), (936, 1689711), (1283, 1232712), (1317, 1200888), (1404, 1126474), (1756, 900666), (2566, 616356), (2634, 600444), (2808, 563237), (3512, 450333), (3849, 410904), (3951, 400296), (5132, 308178), (5268, 300222), (5707, 277128), (7698, 205452), (7902, 200148), (10264, 154089), (10536, 150111), (11414, 138564), (11547, 136968), (11853, 133432), (15396, 102726), (15804, 100074), (16679, 94824), (17121, 92376), (22828, 69282), (23094, 68484), (23706, 66716), (30792, 51363), (31608, 50037), (33358, 47412), (34242, 46188), (34641, 45656)]