15662700008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{1993}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 31226040000

約数和(自身を除く): 15563339992

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 347, 596, 694, 1192, 1388, 1993, 2776, 2831, 3986, 5662, 6593, 7972, 11324, 13186, 15944, 22648, 26372, 37867, 51703, 52744, 75734, 103406, 151468, 206812, 296957, 302936, 413624, 593914, 691571, 982357, 1187828, 1383142, 1964714, 2375656, 2766284, 3929428, 5532568, 5642183, 7858856, 11284366, 13139849, 22568732, 26279698, 45137464, 52559396, 103044079, 105118792, 206088158, 412176316, 824352632, 1957837501, 3915675002, 7831350004, 15662700008]

約数ペア:

[(1, 15662700008), (2, 7831350004), (4, 3915675002), (8, 1957837501), (19, 824352632), (38, 412176316), (76, 206088158), (149, 105118792), (152, 103044079), (298, 52559396), (347, 45137464), (596, 26279698), (694, 22568732), (1192, 13139849), (1388, 11284366), (1993, 7858856), (2776, 5642183), (2831, 5532568), (3986, 3929428), (5662, 2766284), (6593, 2375656), (7972, 1964714), (11324, 1383142), (13186, 1187828), (15944, 982357), (22648, 691571), (26372, 593914), (37867, 413624), (51703, 302936), (52744, 296957), (75734, 206812), (103406, 151468)]