713921808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21157}}^1$

素因数の和:21224

約数の個数: 80

約数和(自身を含む): 1993929920

約数和(自身を除く): 1280008112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 8436, 11248, 16872, 21157, 33744, 42314, 63471, 84628, 126942, 169256, 253884, 338512, 401983, 507768, 782809, 803966, 1015536, 1205949, 1565618, 1607932, 2348427, 2411898, 3131236, 3215864, 4696854, 4823796, 6262472, 6431728, 9393708, 9647592, 12524944, 14873371, 18787416, 19295184, 29746742, 37574832, 44620113, 59493484, 89240226, 118986968, 178480452, 237973936, 356960904, 713921808]

約数ペア:

[(1, 713921808), (2, 356960904), (3, 237973936), (4, 178480452), (6, 118986968), (8, 89240226), (12, 59493484), (16, 44620113), (19, 37574832), (24, 29746742), (37, 19295184), (38, 18787416), (48, 14873371), (57, 12524944), (74, 9647592), (76, 9393708), (111, 6431728), (114, 6262472), (148, 4823796), (152, 4696854), (222, 3215864), (228, 3131236), (296, 2411898), (304, 2348427), (444, 1607932), (456, 1565618), (592, 1205949), (703, 1015536), (888, 803966), (912, 782809), (1406, 507768), (1776, 401983), (2109, 338512), (2812, 253884), (4218, 169256), (5624, 126942), (8436, 84628), (11248, 63471), (16872, 42314), (21157, 33744)]