289080456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1275

約数の個数: 128

約数和(自身を含む): 871464960

約数和(自身を除く): 582384504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 186, 188, 217, 248, 282, 329, 372, 376, 434, 564, 651, 658, 744, 868, 987, 1128, 1181, 1302, 1316, 1457, 1736, 1974, 2362, 2604, 2632, 2914, 3543, 3948, 4371, 4724, 5208, 5828, 7086, 7896, 8267, 8742, 9448, 10199, 11656, 14172, 16534, 17484, 20398, 24801, 28344, 30597, 33068, 34968, 36611, 40796, 49602, 55507, 61194, 66136, 73222, 81592, 99204, 109833, 111014, 122388, 146444, 166521, 198408, 219666, 222028, 244776, 256277, 292888, 333042, 388549, 439332, 444056, 512554, 666084, 768831, 777098, 878664, 1025108, 1165647, 1332168, 1537662, 1554196, 1720717, 2050216, 2331294, 3075324, 3108392, 3441434, 4662588, 5162151, 6150648, 6882868, 9325176, 10324302, 12045019, 13765736, 20648604, 24090038, 36135057, 41297208, 48180076, 72270114, 96360152, 144540228, 289080456]

約数ペア:

[(1, 289080456), (2, 144540228), (3, 96360152), (4, 72270114), (6, 48180076), (7, 41297208), (8, 36135057), (12, 24090038), (14, 20648604), (21, 13765736), (24, 12045019), (28, 10324302), (31, 9325176), (42, 6882868), (47, 6150648), (56, 5162151), (62, 4662588), (84, 3441434), (93, 3108392), (94, 3075324), (124, 2331294), (141, 2050216), (168, 1720717), (186, 1554196), (188, 1537662), (217, 1332168), (248, 1165647), (282, 1025108), (329, 878664), (372, 777098), (376, 768831), (434, 666084), (564, 512554), (651, 444056), (658, 439332), (744, 388549), (868, 333042), (987, 292888), (1128, 256277), (1181, 244776), (1302, 222028), (1316, 219666), (1457, 198408), (1736, 166521), (1974, 146444), (2362, 122388), (2604, 111014), (2632, 109833), (2914, 99204), (3543, 81592), (3948, 73222), (4371, 66136), (4724, 61194), (5208, 55507), (5828, 49602), (7086, 40796), (7896, 36611), (8267, 34968), (8742, 33068), (9448, 30597), (10199, 28344), (11656, 24801), (14172, 20398), (16534, 17484)]