16856312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 19915528

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 167, 248, 296, 334, 341, 407, 668, 682, 814, 1147, 1336, 1364, 1628, 1837, 2294, 2728, 3256, 3674, 4588, 5177, 6179, 7348, 9176, 10354, 12358, 12617, 14696, 20708, 24716, 25234, 41416, 49432, 50468, 56947, 67969, 100936, 113894, 135938, 191549, 227788, 271876, 383098, 455576, 543752, 766196, 1532392, 2107039, 4214078, 8428156, 16856312]

約数ペア:

[(1, 16856312), (2, 8428156), (4, 4214078), (8, 2107039), (11, 1532392), (22, 766196), (31, 543752), (37, 455576), (44, 383098), (62, 271876), (74, 227788), (88, 191549), (124, 135938), (148, 113894), (167, 100936), (248, 67969), (296, 56947), (334, 50468), (341, 49432), (407, 41416), (668, 25234), (682, 24716), (814, 20708), (1147, 14696), (1336, 12617), (1364, 12358), (1628, 10354), (1837, 9176), (2294, 7348), (2728, 6179), (3256, 5177), (3674, 4588)]