1637496

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^2$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 5532120

約数和(自身を除く): 3894624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 361, 378, 399, 456, 504, 513, 532, 567, 648, 684, 722, 756, 798, 1026, 1064, 1083, 1134, 1197, 1368, 1444, 1512, 1539, 1596, 2052, 2166, 2268, 2394, 2527, 2888, 3078, 3192, 3249, 3591, 4104, 4332, 4536, 4788, 5054, 6156, 6498, 7182, 7581, 8664, 9576, 9747, 10108, 10773, 12312, 12996, 14364, 15162, 19494, 20216, 21546, 22743, 25992, 28728, 29241, 30324, 38988, 43092, 45486, 58482, 60648, 68229, 77976, 86184, 90972, 116964, 136458, 181944, 204687, 233928, 272916, 409374, 545832, 818748, 1637496]

約数ペア:

[(1, 1637496), (2, 818748), (3, 545832), (4, 409374), (6, 272916), (7, 233928), (8, 204687), (9, 181944), (12, 136458), (14, 116964), (18, 90972), (19, 86184), (21, 77976), (24, 68229), (27, 60648), (28, 58482), (36, 45486), (38, 43092), (42, 38988), (54, 30324), (56, 29241), (57, 28728), (63, 25992), (72, 22743), (76, 21546), (81, 20216), (84, 19494), (108, 15162), (114, 14364), (126, 12996), (133, 12312), (152, 10773), (162, 10108), (168, 9747), (171, 9576), (189, 8664), (216, 7581), (228, 7182), (252, 6498), (266, 6156), (324, 5054), (342, 4788), (361, 4536), (378, 4332), (399, 4104), (456, 3591), (504, 3249), (513, 3192), (532, 3078), (567, 2888), (648, 2527), (684, 2394), (722, 2268), (756, 2166), (798, 2052), (1026, 1596), (1064, 1539), (1083, 1512), (1134, 1444), (1197, 1368)]