397673515156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^2$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 718970152320

約数和(自身を除く): 321296637164

約数列:

[1, 2, 4, 79, 107, 137, 158, 214, 274, 293, 316, 428, 548, 586, 1172, 8453, 10823, 14659, 16906, 21646, 23147, 29318, 31351, 33812, 40141, 43292, 46294, 58636, 62702, 80282, 85849, 92588, 125404, 160564, 171698, 343396, 1158061, 2316122, 2476729, 3171139, 4295087, 4632244, 4953458, 6342278, 6782071, 8590174, 9185843, 9906916, 11761313, 12684556, 13564142, 17180348, 18371686, 23522626, 27128284, 36743372, 47045252, 339311873, 678623746, 725681597, 929143727, 1258460491, 1357247492, 1451363194, 1858287454, 2516920982, 2902726388, 3716574908, 5033841964, 99418378789, 198836757578, 397673515156]

約数ペア:

[(1, 397673515156), (2, 198836757578), (4, 99418378789), (79, 5033841964), (107, 3716574908), (137, 2902726388), (158, 2516920982), (214, 1858287454), (274, 1451363194), (293, 1357247492), (316, 1258460491), (428, 929143727), (548, 725681597), (586, 678623746), (1172, 339311873), (8453, 47045252), (10823, 36743372), (14659, 27128284), (16906, 23522626), (21646, 18371686), (23147, 17180348), (29318, 13564142), (31351, 12684556), (33812, 11761313), (40141, 9906916), (43292, 9185843), (46294, 8590174), (58636, 6782071), (62702, 6342278), (80282, 4953458), (85849, 4632244), (92588, 4295087), (125404, 3171139), (160564, 2476729), (171698, 2316122), (343396, 1158061)]