138171648

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 410598720

約数和(自身を除く): 272427072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 256, 272, 304, 323, 384, 408, 456, 544, 557, 608, 646, 768, 816, 912, 969, 1088, 1114, 1216, 1292, 1632, 1671, 1824, 1938, 2176, 2228, 2432, 2584, 3264, 3342, 3648, 3876, 4352, 4456, 4864, 5168, 6528, 6684, 7296, 7752, 8912, 9469, 10336, 10583, 13056, 13368, 14592, 15504, 17824, 18938, 20672, 21166, 26736, 28407, 31008, 31749, 35648, 37876, 41344, 42332, 53472, 56814, 62016, 63498, 71296, 75752, 82688, 84664, 106944, 113628, 124032, 126996, 142592, 151504, 169328, 179911, 213888, 227256, 248064, 253992, 303008, 338656, 359822, 427776, 454512, 507984, 539733, 606016, 677312, 719644, 909024, 1015968, 1079466, 1212032, 1354624, 1439288, 1818048, 2031936, 2158932, 2424064, 2709248, 2878576, 3636096, 4063872, 4317864, 5757152, 7272192, 8127744, 8635728, 11514304, 17271456, 23028608, 34542912, 46057216, 69085824, 138171648]

約数ペア:

[(1, 138171648), (2, 69085824), (3, 46057216), (4, 34542912), (6, 23028608), (8, 17271456), (12, 11514304), (16, 8635728), (17, 8127744), (19, 7272192), (24, 5757152), (32, 4317864), (34, 4063872), (38, 3636096), (48, 2878576), (51, 2709248), (57, 2424064), (64, 2158932), (68, 2031936), (76, 1818048), (96, 1439288), (102, 1354624), (114, 1212032), (128, 1079466), (136, 1015968), (152, 909024), (192, 719644), (204, 677312), (228, 606016), (256, 539733), (272, 507984), (304, 454512), (323, 427776), (384, 359822), (408, 338656), (456, 303008), (544, 253992), (557, 248064), (608, 227256), (646, 213888), (768, 179911), (816, 169328), (912, 151504), (969, 142592), (1088, 126996), (1114, 124032), (1216, 113628), (1292, 106944), (1632, 84664), (1671, 82688), (1824, 75752), (1938, 71296), (2176, 63498), (2228, 62016), (2432, 56814), (2584, 53472), (3264, 42332), (3342, 41344), (3648, 37876), (3876, 35648), (4352, 31749), (4456, 31008), (4864, 28407), (5168, 26736), (6528, 21166), (6684, 20672), (7296, 18938), (7752, 17824), (8912, 15504), (9469, 14592), (10336, 13368), (10583, 13056)]