291540492

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{53}}^2$

素因数の和:181

約数の個数: 108

約数和(自身を含む): 796028520

約数和(自身を除く): 504488028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 53, 54, 62, 93, 106, 108, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 837, 954, 961, 1116, 1431, 1643, 1674, 1908, 1922, 2809, 2862, 2883, 3286, 3348, 3844, 4929, 5618, 5724, 5766, 6572, 8427, 8649, 9858, 11236, 11532, 14787, 16854, 17298, 19716, 25281, 25947, 29574, 33708, 34596, 44361, 50562, 50933, 51894, 59148, 75843, 87079, 88722, 101124, 101866, 103788, 151686, 152799, 174158, 177444, 203732, 261237, 303372, 305598, 348316, 458397, 522474, 611196, 783711, 916794, 1044948, 1375191, 1567422, 1833588, 2351133, 2699449, 2750382, 3134844, 4702266, 5398898, 5500764, 8098347, 9404532, 10797796, 16196694, 24295041, 32393388, 48590082, 72885123, 97180164, 145770246, 291540492]

約数ペア:

[(1, 291540492), (2, 145770246), (3, 97180164), (4, 72885123), (6, 48590082), (9, 32393388), (12, 24295041), (18, 16196694), (27, 10797796), (31, 9404532), (36, 8098347), (53, 5500764), (54, 5398898), (62, 4702266), (93, 3134844), (106, 2750382), (108, 2699449), (124, 2351133), (159, 1833588), (186, 1567422), (212, 1375191), (279, 1044948), (318, 916794), (372, 783711), (477, 611196), (558, 522474), (636, 458397), (837, 348316), (954, 305598), (961, 303372), (1116, 261237), (1431, 203732), (1643, 177444), (1674, 174158), (1908, 152799), (1922, 151686), (2809, 103788), (2862, 101866), (2883, 101124), (3286, 88722), (3348, 87079), (3844, 75843), (4929, 59148), (5618, 51894), (5724, 50933), (5766, 50562), (6572, 44361), (8427, 34596), (8649, 33708), (9858, 29574), (11236, 25947), (11532, 25281), (14787, 19716), (16854, 17298)]