257752476

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 695439360

約数和(自身を除く): 437686884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 167, 186, 279, 334, 372, 461, 501, 558, 668, 837, 922, 1002, 1116, 1383, 1503, 1674, 1844, 2004, 2766, 3006, 3348, 4149, 4509, 5177, 5532, 6012, 8298, 9018, 10354, 12447, 14291, 15531, 16596, 18036, 20708, 24894, 28582, 31062, 42873, 46593, 49788, 57164, 62124, 76987, 85746, 93186, 128619, 139779, 153974, 171492, 186372, 230961, 257238, 279558, 307948, 385857, 461922, 514476, 559116, 692883, 771714, 923844, 1385766, 1543428, 2078649, 2386597, 2771532, 4157298, 4773194, 7159791, 8314596, 9546388, 14319582, 21479373, 28639164, 42958746, 64438119, 85917492, 128876238, 257752476]

約数ペア:

[(1, 257752476), (2, 128876238), (3, 85917492), (4, 64438119), (6, 42958746), (9, 28639164), (12, 21479373), (18, 14319582), (27, 9546388), (31, 8314596), (36, 7159791), (54, 4773194), (62, 4157298), (93, 2771532), (108, 2386597), (124, 2078649), (167, 1543428), (186, 1385766), (279, 923844), (334, 771714), (372, 692883), (461, 559116), (501, 514476), (558, 461922), (668, 385857), (837, 307948), (922, 279558), (1002, 257238), (1116, 230961), (1383, 186372), (1503, 171492), (1674, 153974), (1844, 139779), (2004, 128619), (2766, 93186), (3006, 85746), (3348, 76987), (4149, 62124), (4509, 57164), (5177, 49788), (5532, 46593), (6012, 42873), (8298, 31062), (9018, 28582), (10354, 24894), (12447, 20708), (14291, 18036), (15531, 16596)]