408070068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13457}}^1$

素因数の和:13509

約数の個数: 72

約数和(自身を含む): 1148559552

約数和(自身を除く): 740489484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2166, 2527, 4332, 5054, 7581, 10108, 13457, 15162, 26914, 30324, 40371, 53828, 80742, 94199, 161484, 188398, 255683, 282597, 376796, 511366, 565194, 767049, 1022732, 1130388, 1534098, 1789781, 3068196, 3579562, 4857977, 5369343, 7159124, 9715954, 10738686, 14573931, 19431908, 21477372, 29147862, 34005839, 58295724, 68011678, 102017517, 136023356, 204035034, 408070068]

約数ペア:

[(1, 408070068), (2, 204035034), (3, 136023356), (4, 102017517), (6, 68011678), (7, 58295724), (12, 34005839), (14, 29147862), (19, 21477372), (21, 19431908), (28, 14573931), (38, 10738686), (42, 9715954), (57, 7159124), (76, 5369343), (84, 4857977), (114, 3579562), (133, 3068196), (228, 1789781), (266, 1534098), (361, 1130388), (399, 1022732), (532, 767049), (722, 565194), (798, 511366), (1083, 376796), (1444, 282597), (1596, 255683), (2166, 188398), (2527, 161484), (4332, 94199), (5054, 80742), (7581, 53828), (10108, 40371), (13457, 30324), (15162, 26914)]