401045008

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 180

約数和(自身を含む): 1036769580

約数和(自身を除く): 635724572

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 109, 112, 133, 152, 182, 196, 208, 218, 247, 266, 304, 361, 364, 392, 436, 494, 532, 637, 722, 728, 763, 784, 872, 931, 988, 1064, 1274, 1417, 1444, 1456, 1526, 1729, 1744, 1862, 1976, 2071, 2128, 2527, 2548, 2834, 2888, 3052, 3458, 3724, 3952, 4142, 4693, 5054, 5096, 5341, 5668, 5776, 6104, 6916, 7448, 8284, 9386, 9919, 10108, 10192, 10682, 11336, 12103, 12208, 13832, 14497, 14896, 16568, 17689, 18772, 19838, 20216, 21364, 22672, 24206, 26923, 27664, 28994, 32851, 33136, 35378, 37544, 39349, 39676, 40432, 42728, 48412, 53846, 57988, 65702, 69433, 70756, 75088, 78698, 79352, 85456, 96824, 101479, 107692, 115976, 131404, 138866, 141512, 157396, 158704, 188461, 193648, 202958, 215384, 229957, 231952, 262808, 275443, 277732, 283024, 314792, 376922, 405916, 430768, 459914, 511537, 525616, 550886, 555464, 629584, 753844, 811832, 919828, 1023074, 1101772, 1110928, 1319227, 1507688, 1623664, 1839656, 1928101, 2046148, 2203544, 2638454, 3015376, 3580759, 3679312, 3856202, 4092296, 4407088, 5276908, 7161518, 7712404, 8184592, 10553816, 14323036, 15424808, 21107632, 25065313, 28646072, 30849616, 50130626, 57292144, 100261252, 200522504, 401045008]

約数ペア:

[(1, 401045008), (2, 200522504), (4, 100261252), (7, 57292144), (8, 50130626), (13, 30849616), (14, 28646072), (16, 25065313), (19, 21107632), (26, 15424808), (28, 14323036), (38, 10553816), (49, 8184592), (52, 7712404), (56, 7161518), (76, 5276908), (91, 4407088), (98, 4092296), (104, 3856202), (109, 3679312), (112, 3580759), (133, 3015376), (152, 2638454), (182, 2203544), (196, 2046148), (208, 1928101), (218, 1839656), (247, 1623664), (266, 1507688), (304, 1319227), (361, 1110928), (364, 1101772), (392, 1023074), (436, 919828), (494, 811832), (532, 753844), (637, 629584), (722, 555464), (728, 550886), (763, 525616), (784, 511537), (872, 459914), (931, 430768), (988, 405916), (1064, 376922), (1274, 314792), (1417, 283024), (1444, 277732), (1456, 275443), (1526, 262808), (1729, 231952), (1744, 229957), (1862, 215384), (1976, 202958), (2071, 193648), (2128, 188461), (2527, 158704), (2548, 157396), (2834, 141512), (2888, 138866), (3052, 131404), (3458, 115976), (3724, 107692), (3952, 101479), (4142, 96824), (4693, 85456), (5054, 79352), (5096, 78698), (5341, 75088), (5668, 70756), (5776, 69433), (6104, 65702), (6916, 57988), (7448, 53846), (8284, 48412), (9386, 42728), (9919, 40432), (10108, 39676), (10192, 39349), (10682, 37544), (11336, 35378), (12103, 33136), (12208, 32851), (13832, 28994), (14497, 27664), (14896, 26923), (16568, 24206), (17689, 22672), (18772, 21364), (19838, 20216)]