1639880424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4445

約数の個数: 256

約数和(自身を含む): 5902848000

約数和(自身を除く): 4262967576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1729, 1976, 2052, 2184, 2223, 2394, 2457, 2808, 2964, 3192, 3276, 3458, 3591, 4104, 4391, 4446, 4788, 4914, 5187, 5928, 6552, 6669, 6916, 7182, 8782, 8892, 9576, 9828, 10374, 13173, 13338, 13832, 14364, 15561, 17564, 17784, 19656, 20748, 26346, 26676, 28728, 30737, 31122, 35128, 39519, 41496, 46683, 52692, 53352, 57083, 61474, 62244, 79038, 83429, 92211, 93366, 105384, 114166, 118557, 122948, 124488, 158076, 166858, 171249, 184422, 186732, 228332, 237114, 245896, 250287, 276633, 316152, 333716, 342498, 368844, 373464, 399581, 456664, 474228, 500574, 513747, 553266, 584003, 667432, 684996, 737688, 750861, 799162, 829899, 948456, 1001148, 1027494, 1084577, 1106532, 1168006, 1198743, 1369992, 1501722, 1541241, 1598324, 1659798, 1752009, 2002296, 2054988, 2169154, 2213064, 2252583, 2336012, 2397486, 3003444, 3082482, 3196648, 3253731, 3319596, 3504018, 3596229, 4109976, 4338308, 4505166, 4672024, 4794972, 5256027, 6006888, 6164964, 6507462, 6639192, 7008036, 7192458, 7592039, 8676616, 9010332, 9589944, 9761193, 10512054, 10788687, 12329928, 13014924, 14016072, 14384916, 15184078, 15768081, 18020664, 19522386, 21024108, 21577374, 22776117, 26029848, 28769832, 29283579, 30368156, 31536162, 39044772, 42048216, 43154748, 45552234, 58567158, 60736312, 63072324, 68328351, 78089544, 86309496, 91104468, 117134316, 126144648, 136656702, 182208936, 204985053, 234268632, 273313404, 409970106, 546626808, 819940212, 1639880424]

約数ペア:

[(1, 1639880424), (2, 819940212), (3, 546626808), (4, 409970106), (6, 273313404), (7, 234268632), (8, 204985053), (9, 182208936), (12, 136656702), (13, 126144648), (14, 117134316), (18, 91104468), (19, 86309496), (21, 78089544), (24, 68328351), (26, 63072324), (27, 60736312), (28, 58567158), (36, 45552234), (38, 43154748), (39, 42048216), (42, 39044772), (52, 31536162), (54, 30368156), (56, 29283579), (57, 28769832), (63, 26029848), (72, 22776117), (76, 21577374), (78, 21024108), (84, 19522386), (91, 18020664), (104, 15768081), (108, 15184078), (114, 14384916), (117, 14016072), (126, 13014924), (133, 12329928), (152, 10788687), (156, 10512054), (168, 9761193), (171, 9589944), (182, 9010332), (189, 8676616), (216, 7592039), (228, 7192458), (234, 7008036), (247, 6639192), (252, 6507462), (266, 6164964), (273, 6006888), (312, 5256027), (342, 4794972), (351, 4672024), (364, 4505166), (378, 4338308), (399, 4109976), (456, 3596229), (468, 3504018), (494, 3319596), (504, 3253731), (513, 3196648), (532, 3082482), (546, 3003444), (684, 2397486), (702, 2336012), (728, 2252583), (741, 2213064), (756, 2169154), (798, 2054988), (819, 2002296), (936, 1752009), (988, 1659798), (1026, 1598324), (1064, 1541241), (1092, 1501722), (1197, 1369992), (1368, 1198743), (1404, 1168006), (1482, 1106532), (1512, 1084577), (1596, 1027494), (1638, 1001148), (1729, 948456), (1976, 829899), (2052, 799162), (2184, 750861), (2223, 737688), (2394, 684996), (2457, 667432), (2808, 584003), (2964, 553266), (3192, 513747), (3276, 500574), (3458, 474228), (3591, 456664), (4104, 399581), (4391, 373464), (4446, 368844), (4788, 342498), (4914, 333716), (5187, 316152), (5928, 276633), (6552, 250287), (6669, 245896), (6916, 237114), (7182, 228332), (8782, 186732), (8892, 184422), (9576, 171249), (9828, 166858), (10374, 158076), (13173, 124488), (13338, 122948), (13832, 118557), (14364, 114166), (15561, 105384), (17564, 93366), (17784, 92211), (19656, 83429), (20748, 79038), (26346, 62244), (26676, 61474), (28728, 57083), (30737, 53352), (31122, 52692), (35128, 46683), (39519, 41496)]