1878515496

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 256

約数和(自身を含む): 6237100800

約数和(自身を除く): 4358585304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 61, 66, 72, 78, 88, 99, 104, 108, 117, 122, 132, 143, 156, 183, 198, 216, 234, 244, 264, 286, 297, 312, 351, 366, 396, 429, 468, 488, 549, 572, 594, 671, 702, 732, 792, 793, 858, 936, 997, 1098, 1144, 1188, 1287, 1342, 1404, 1464, 1586, 1647, 1716, 1994, 2013, 2196, 2376, 2379, 2574, 2684, 2808, 2991, 3172, 3294, 3432, 3861, 3988, 4026, 4392, 4758, 5148, 5368, 5982, 6039, 6344, 6588, 7137, 7722, 7976, 8052, 8723, 8973, 9516, 10296, 10967, 11964, 12078, 12961, 13176, 14274, 15444, 16104, 17446, 17946, 18117, 19032, 21411, 21934, 23928, 24156, 25922, 26169, 26919, 28548, 30888, 32901, 34892, 35892, 36234, 38883, 42822, 43868, 48312, 51844, 52338, 53838, 57096, 60817, 65802, 69784, 71784, 72468, 77766, 78507, 85644, 87736, 98703, 103688, 104676, 107676, 116649, 121634, 131604, 142571, 144936, 155532, 157014, 171288, 182451, 197406, 209352, 215352, 233298, 235521, 243268, 263208, 285142, 296109, 311064, 314028, 349947, 364902, 394812, 427713, 466596, 471042, 486536, 547353, 570284, 592218, 628056, 668987, 699894, 729804, 789624, 790621, 855426, 933192, 942084, 1094706, 1140568, 1184436, 1283139, 1337974, 1399788, 1459608, 1581242, 1642059, 1710852, 1884168, 2006961, 2189412, 2368872, 2371863, 2566278, 2675948, 2799576, 3162484, 3284118, 3421704, 3849417, 4013922, 4378824, 4743726, 5132556, 5351896, 6020883, 6324968, 6568236, 7115589, 7698834, 8027844, 8696831, 9487452, 10265112, 12041766, 13136472, 14231178, 15397668, 16055688, 17393662, 18062649, 18974904, 21346767, 24083532, 26090493, 28462356, 30795336, 34787324, 36125298, 42693534, 48167064, 52180986, 56924712, 69574648, 72250596, 78271479, 85387068, 104361972, 144501192, 156542958, 170774136, 208723944, 234814437, 313085916, 469628874, 626171832, 939257748, 1878515496]

約数ペア:

[(1, 1878515496), (2, 939257748), (3, 626171832), (4, 469628874), (6, 313085916), (8, 234814437), (9, 208723944), (11, 170774136), (12, 156542958), (13, 144501192), (18, 104361972), (22, 85387068), (24, 78271479), (26, 72250596), (27, 69574648), (33, 56924712), (36, 52180986), (39, 48167064), (44, 42693534), (52, 36125298), (54, 34787324), (61, 30795336), (66, 28462356), (72, 26090493), (78, 24083532), (88, 21346767), (99, 18974904), (104, 18062649), (108, 17393662), (117, 16055688), (122, 15397668), (132, 14231178), (143, 13136472), (156, 12041766), (183, 10265112), (198, 9487452), (216, 8696831), (234, 8027844), (244, 7698834), (264, 7115589), (286, 6568236), (297, 6324968), (312, 6020883), (351, 5351896), (366, 5132556), (396, 4743726), (429, 4378824), (468, 4013922), (488, 3849417), (549, 3421704), (572, 3284118), (594, 3162484), (671, 2799576), (702, 2675948), (732, 2566278), (792, 2371863), (793, 2368872), (858, 2189412), (936, 2006961), (997, 1884168), (1098, 1710852), (1144, 1642059), (1188, 1581242), (1287, 1459608), (1342, 1399788), (1404, 1337974), (1464, 1283139), (1586, 1184436), (1647, 1140568), (1716, 1094706), (1994, 942084), (2013, 933192), (2196, 855426), (2376, 790621), (2379, 789624), (2574, 729804), (2684, 699894), (2808, 668987), (2991, 628056), (3172, 592218), (3294, 570284), (3432, 547353), (3861, 486536), (3988, 471042), (4026, 466596), (4392, 427713), (4758, 394812), (5148, 364902), (5368, 349947), (5982, 314028), (6039, 311064), (6344, 296109), (6588, 285142), (7137, 263208), (7722, 243268), (7976, 235521), (8052, 233298), (8723, 215352), (8973, 209352), (9516, 197406), (10296, 182451), (10967, 171288), (11964, 157014), (12078, 155532), (12961, 144936), (13176, 142571), (14274, 131604), (15444, 121634), (16104, 116649), (17446, 107676), (17946, 104676), (18117, 103688), (19032, 98703), (21411, 87736), (21934, 85644), (23928, 78507), (24156, 77766), (25922, 72468), (26169, 71784), (26919, 69784), (28548, 65802), (30888, 60817), (32901, 57096), (34892, 53838), (35892, 52338), (36234, 51844), (38883, 48312), (42822, 43868)]