291422196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 545137164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 279, 318, 372, 379, 403, 468, 477, 558, 636, 689, 758, 806, 954, 1116, 1137, 1209, 1378, 1516, 1612, 1643, 1908, 2067, 2274, 2418, 2756, 3286, 3411, 3627, 4134, 4548, 4836, 4927, 4929, 6201, 6572, 6822, 7254, 8268, 9854, 9858, 11749, 12402, 13644, 14508, 14781, 14787, 19708, 19716, 20087, 21359, 23498, 24804, 29562, 29574, 35247, 40174, 42718, 44343, 46996, 59124, 59148, 60261, 64077, 70494, 80348, 85436, 88686, 105741, 120522, 128154, 140988, 152737, 177372, 180783, 192231, 211482, 241044, 256308, 261131, 305474, 361566, 384462, 422964, 458211, 522262, 610948, 622697, 723132, 768924, 783393, 916422, 1044524, 1245394, 1374633, 1566786, 1832844, 1868091, 2350179, 2490788, 2749266, 3133572, 3736182, 4700358, 5498532, 5604273, 7472364, 8095061, 9400716, 11208546, 16190122, 22417092, 24285183, 32380244, 48570366, 72855549, 97140732, 145711098, 291422196]

約数ペア:

[(1, 291422196), (2, 145711098), (3, 97140732), (4, 72855549), (6, 48570366), (9, 32380244), (12, 24285183), (13, 22417092), (18, 16190122), (26, 11208546), (31, 9400716), (36, 8095061), (39, 7472364), (52, 5604273), (53, 5498532), (62, 4700358), (78, 3736182), (93, 3133572), (106, 2749266), (117, 2490788), (124, 2350179), (156, 1868091), (159, 1832844), (186, 1566786), (212, 1374633), (234, 1245394), (279, 1044524), (318, 916422), (372, 783393), (379, 768924), (403, 723132), (468, 622697), (477, 610948), (558, 522262), (636, 458211), (689, 422964), (758, 384462), (806, 361566), (954, 305474), (1116, 261131), (1137, 256308), (1209, 241044), (1378, 211482), (1516, 192231), (1612, 180783), (1643, 177372), (1908, 152737), (2067, 140988), (2274, 128154), (2418, 120522), (2756, 105741), (3286, 88686), (3411, 85436), (3627, 80348), (4134, 70494), (4548, 64077), (4836, 60261), (4927, 59148), (4929, 59124), (6201, 46996), (6572, 44343), (6822, 42718), (7254, 40174), (8268, 35247), (9854, 29574), (9858, 29562), (11749, 24804), (12402, 23498), (13644, 21359), (14508, 20087), (14781, 19716), (14787, 19708)]