1238817536

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 2910394368

約数和(自身を除く): 1671576832

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 32, 44, 46, 62, 64, 88, 92, 124, 128, 176, 184, 248, 253, 256, 341, 352, 368, 496, 506, 617, 682, 704, 713, 736, 992, 1012, 1234, 1364, 1408, 1426, 1472, 1984, 2024, 2468, 2728, 2816, 2852, 2944, 3968, 4048, 4936, 5456, 5704, 5888, 6787, 7843, 7936, 8096, 9872, 10912, 11408, 13574, 14191, 15686, 16192, 19127, 19744, 21824, 22816, 27148, 28382, 31372, 32384, 38254, 39488, 43648, 45632, 54296, 56764, 62744, 64768, 76508, 78976, 87296, 91264, 108592, 113528, 125488, 153016, 156101, 157952, 182528, 210397, 217184, 227056, 250976, 306032, 312202, 420794, 434368, 439921, 454112, 501952, 612064, 624404, 841588, 868736, 879842, 908224, 1003904, 1224128, 1248808, 1683176, 1737472, 1759684, 1816448, 2007808, 2448256, 2497616, 3366352, 3519368, 3632896, 4839131, 4896512, 4995232, 6732704, 7038736, 9678262, 9990464, 13465408, 14077472, 19356524, 19980928, 26930816, 28154944, 38713048, 39961856, 53861632, 56309888, 77426096, 112619776, 154852192, 309704384, 619408768, 1238817536]

約数ペア:

[(1, 1238817536), (2, 619408768), (4, 309704384), (8, 154852192), (11, 112619776), (16, 77426096), (22, 56309888), (23, 53861632), (31, 39961856), (32, 38713048), (44, 28154944), (46, 26930816), (62, 19980928), (64, 19356524), (88, 14077472), (92, 13465408), (124, 9990464), (128, 9678262), (176, 7038736), (184, 6732704), (248, 4995232), (253, 4896512), (256, 4839131), (341, 3632896), (352, 3519368), (368, 3366352), (496, 2497616), (506, 2448256), (617, 2007808), (682, 1816448), (704, 1759684), (713, 1737472), (736, 1683176), (992, 1248808), (1012, 1224128), (1234, 1003904), (1364, 908224), (1408, 879842), (1426, 868736), (1472, 841588), (1984, 624404), (2024, 612064), (2468, 501952), (2728, 454112), (2816, 439921), (2852, 434368), (2944, 420794), (3968, 312202), (4048, 306032), (4936, 250976), (5456, 227056), (5704, 217184), (5888, 210397), (6787, 182528), (7843, 157952), (7936, 156101), (8096, 153016), (9872, 125488), (10912, 113528), (11408, 108592), (13574, 91264), (14191, 87296), (15686, 78976), (16192, 76508), (19127, 64768), (19744, 62744), (21824, 56764), (22816, 54296), (27148, 45632), (28382, 43648), (31372, 39488), (32384, 38254)]