256476744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3989}}^1$

素因数の和:4067

約数の個数: 96

約数和(自身を含む): 746928000

約数和(自身を除く): 490451256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 564, 684, 846, 893, 1128, 1368, 1692, 1786, 2679, 3384, 3572, 3989, 5358, 7144, 7978, 8037, 10716, 11967, 15956, 16074, 21432, 23934, 31912, 32148, 35901, 47868, 64296, 71802, 75791, 95736, 143604, 151582, 187483, 227373, 287208, 303164, 374966, 454746, 562449, 606328, 682119, 749932, 909492, 1124898, 1364238, 1499864, 1687347, 1818984, 2249796, 2728476, 3374694, 3562177, 4499592, 5456952, 6749388, 7124354, 10686531, 13498776, 14248708, 21373062, 28497416, 32059593, 42746124, 64119186, 85492248, 128238372, 256476744]

約数ペア:

[(1, 256476744), (2, 128238372), (3, 85492248), (4, 64119186), (6, 42746124), (8, 32059593), (9, 28497416), (12, 21373062), (18, 14248708), (19, 13498776), (24, 10686531), (36, 7124354), (38, 6749388), (47, 5456952), (57, 4499592), (72, 3562177), (76, 3374694), (94, 2728476), (114, 2249796), (141, 1818984), (152, 1687347), (171, 1499864), (188, 1364238), (228, 1124898), (282, 909492), (342, 749932), (376, 682119), (423, 606328), (456, 562449), (564, 454746), (684, 374966), (846, 303164), (893, 287208), (1128, 227373), (1368, 187483), (1692, 151582), (1786, 143604), (2679, 95736), (3384, 75791), (3572, 71802), (3989, 64296), (5358, 47868), (7144, 35901), (7978, 32148), (8037, 31912), (10716, 23934), (11967, 21432), (15956, 16074)]