647632656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 2076771840

約数和(自身を除く): 1429139184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 109, 121, 124, 132, 144, 176, 186, 198, 218, 242, 248, 264, 279, 327, 341, 363, 372, 396, 436, 484, 496, 528, 558, 654, 682, 726, 744, 792, 872, 968, 981, 1023, 1089, 1116, 1199, 1308, 1331, 1364, 1452, 1488, 1584, 1744, 1936, 1962, 2046, 2178, 2232, 2398, 2616, 2662, 2728, 2904, 3069, 3379, 3597, 3751, 3924, 3993, 4092, 4356, 4464, 4796, 5232, 5324, 5456, 5808, 6138, 6758, 7194, 7502, 7848, 7986, 8184, 8712, 9592, 10137, 10648, 10791, 11253, 11979, 12276, 13189, 13516, 14388, 15004, 15696, 15972, 16368, 17424, 19184, 20274, 21296, 21582, 22506, 23958, 24552, 26378, 27032, 28776, 30008, 30411, 31944, 33759, 37169, 39567, 40548, 41261, 43164, 45012, 47916, 49104, 52756, 54064, 57552, 60016, 60822, 63888, 67518, 74338, 79134, 81096, 82522, 86328, 90024, 95832, 105512, 111507, 118701, 121644, 123783, 135036, 145079, 148676, 158268, 162192, 165044, 172656, 180048, 191664, 211024, 223014, 237402, 243288, 247566, 270072, 290158, 297352, 316536, 330088, 334521, 371349, 408859, 435237, 446028, 474804, 486576, 495132, 540144, 580316, 594704, 633072, 660176, 669042, 742698, 817718, 870474, 892056, 949608, 990264, 1160632, 1226577, 1305711, 1338084, 1485396, 1635436, 1740948, 1784112, 1899216, 1980528, 2321264, 2453154, 2611422, 2676168, 2970792, 3270872, 3481896, 3679731, 4497449, 4906308, 5222844, 5352336, 5941584, 6541744, 6963792, 7359462, 8994898, 9812616, 10445688, 13492347, 14718924, 17989796, 19625232, 20891376, 26984694, 29437848, 35979592, 40477041, 53969388, 58875696, 71959184, 80954082, 107938776, 161908164, 215877552, 323816328, 647632656]

約数ペア:

[(1, 647632656), (2, 323816328), (3, 215877552), (4, 161908164), (6, 107938776), (8, 80954082), (9, 71959184), (11, 58875696), (12, 53969388), (16, 40477041), (18, 35979592), (22, 29437848), (24, 26984694), (31, 20891376), (33, 19625232), (36, 17989796), (44, 14718924), (48, 13492347), (62, 10445688), (66, 9812616), (72, 8994898), (88, 7359462), (93, 6963792), (99, 6541744), (109, 5941584), (121, 5352336), (124, 5222844), (132, 4906308), (144, 4497449), (176, 3679731), (186, 3481896), (198, 3270872), (218, 2970792), (242, 2676168), (248, 2611422), (264, 2453154), (279, 2321264), (327, 1980528), (341, 1899216), (363, 1784112), (372, 1740948), (396, 1635436), (436, 1485396), (484, 1338084), (496, 1305711), (528, 1226577), (558, 1160632), (654, 990264), (682, 949608), (726, 892056), (744, 870474), (792, 817718), (872, 742698), (968, 669042), (981, 660176), (1023, 633072), (1089, 594704), (1116, 580316), (1199, 540144), (1308, 495132), (1331, 486576), (1364, 474804), (1452, 446028), (1488, 435237), (1584, 408859), (1744, 371349), (1936, 334521), (1962, 330088), (2046, 316536), (2178, 297352), (2232, 290158), (2398, 270072), (2616, 247566), (2662, 243288), (2728, 237402), (2904, 223014), (3069, 211024), (3379, 191664), (3597, 180048), (3751, 172656), (3924, 165044), (3993, 162192), (4092, 158268), (4356, 148676), (4464, 145079), (4796, 135036), (5232, 123783), (5324, 121644), (5456, 118701), (5808, 111507), (6138, 105512), (6758, 95832), (7194, 90024), (7502, 86328), (7848, 82522), (7986, 81096), (8184, 79134), (8712, 74338), (9592, 67518), (10137, 63888), (10648, 60822), (10791, 60016), (11253, 57552), (11979, 54064), (12276, 52756), (13189, 49104), (13516, 47916), (14388, 45012), (15004, 43164), (15696, 41261), (15972, 40548), (16368, 39567), (17424, 37169), (19184, 33759), (20274, 31944), (21296, 30411), (21582, 30008), (22506, 28776), (23958, 27032), (24552, 26378)]