247151282

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 213187918

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 73, 146, 203, 217, 269, 406, 434, 511, 538, 899, 1022, 1798, 1883, 2117, 2263, 3766, 4234, 4526, 6293, 7801, 8339, 12586, 14819, 15602, 15841, 16678, 19637, 29638, 31682, 39274, 54607, 58373, 65627, 109214, 116746, 131254, 137459, 241831, 274918, 459389, 483662, 569473, 608747, 918778, 1138946, 1217494, 1692817, 3385634, 3986311, 4261229, 7972622, 8522458, 17653663, 35307326, 123575641, 247151282]

約数ペア:

[(1, 247151282), (2, 123575641), (7, 35307326), (14, 17653663), (29, 8522458), (31, 7972622), (58, 4261229), (62, 3986311), (73, 3385634), (146, 1692817), (203, 1217494), (217, 1138946), (269, 918778), (406, 608747), (434, 569473), (511, 483662), (538, 459389), (899, 274918), (1022, 241831), (1798, 137459), (1883, 131254), (2117, 116746), (2263, 109214), (3766, 65627), (4234, 58373), (4526, 54607), (6293, 39274), (7801, 31682), (8339, 29638), (12586, 19637), (14819, 16678), (15602, 15841)]