16280704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 36622080

約数和(自身を除く): 20341376

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 373, 496, 682, 704, 746, 992, 1364, 1408, 1492, 1984, 2728, 2984, 3968, 4103, 5456, 5968, 8206, 10912, 11563, 11936, 16412, 21824, 23126, 23872, 32824, 43648, 46252, 47744, 65648, 92504, 127193, 131296, 185008, 254386, 262592, 370016, 508772, 525184, 740032, 1017544, 1480064, 2035088, 4070176, 8140352, 16280704]

約数ペア:

[(1, 16280704), (2, 8140352), (4, 4070176), (8, 2035088), (11, 1480064), (16, 1017544), (22, 740032), (31, 525184), (32, 508772), (44, 370016), (62, 262592), (64, 254386), (88, 185008), (124, 131296), (128, 127193), (176, 92504), (248, 65648), (341, 47744), (352, 46252), (373, 43648), (496, 32824), (682, 23872), (704, 23126), (746, 21824), (992, 16412), (1364, 11936), (1408, 11563), (1492, 10912), (1984, 8206), (2728, 5968), (2984, 5456), (3968, 4103)]