290444704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 659957760

約数和(自身を除く): 369513056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 62, 86, 88, 124, 172, 176, 248, 341, 344, 352, 473, 496, 619, 682, 688, 946, 992, 1238, 1333, 1364, 1376, 1892, 2476, 2666, 2728, 3784, 4952, 5332, 5456, 6809, 7568, 9904, 10664, 10912, 13618, 14663, 15136, 19189, 19808, 21328, 26617, 27236, 29326, 38378, 42656, 53234, 54472, 58652, 76756, 106468, 108944, 117304, 153512, 211079, 212936, 217888, 234608, 292787, 307024, 422158, 425872, 469216, 585574, 614048, 825127, 844316, 851744, 1171148, 1650254, 1688632, 2342296, 3300508, 3377264, 4684592, 6601016, 6754528, 9076397, 9369184, 13202032, 18152794, 26404064, 36305588, 72611176, 145222352, 290444704]

約数ペア:

[(1, 290444704), (2, 145222352), (4, 72611176), (8, 36305588), (11, 26404064), (16, 18152794), (22, 13202032), (31, 9369184), (32, 9076397), (43, 6754528), (44, 6601016), (62, 4684592), (86, 3377264), (88, 3300508), (124, 2342296), (172, 1688632), (176, 1650254), (248, 1171148), (341, 851744), (344, 844316), (352, 825127), (473, 614048), (496, 585574), (619, 469216), (682, 425872), (688, 422158), (946, 307024), (992, 292787), (1238, 234608), (1333, 217888), (1364, 212936), (1376, 211079), (1892, 153512), (2476, 117304), (2666, 108944), (2728, 106468), (3784, 76756), (4952, 58652), (5332, 54472), (5456, 53234), (6809, 42656), (7568, 38378), (9904, 29326), (10664, 27236), (10912, 26617), (13618, 21328), (14663, 19808), (15136, 19189)]