215538912

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 638623440

約数和(自身を除く): 423084528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 113, 144, 148, 179, 222, 226, 288, 296, 333, 339, 358, 444, 452, 537, 592, 666, 678, 716, 888, 904, 1017, 1074, 1184, 1332, 1356, 1432, 1611, 1776, 1808, 2034, 2148, 2664, 2712, 2864, 3222, 3552, 3616, 4068, 4181, 4296, 5328, 5424, 5728, 6444, 6623, 8136, 8362, 8592, 10656, 10848, 12543, 12888, 13246, 16272, 16724, 17184, 19869, 20227, 25086, 25776, 26492, 32544, 33448, 37629, 39738, 40454, 50172, 51552, 52984, 59607, 60681, 66896, 75258, 79476, 80908, 100344, 105968, 119214, 121362, 133792, 150516, 158952, 161816, 182043, 200688, 211936, 238428, 242724, 301032, 317904, 323632, 364086, 401376, 476856, 485448, 602064, 635808, 647264, 728172, 748399, 953712, 970896, 1204128, 1456344, 1496798, 1907424, 1941792, 2245197, 2912688, 2993596, 4490394, 5825376, 5987192, 6735591, 8980788, 11974384, 13471182, 17961576, 23948768, 26942364, 35923152, 53884728, 71846304, 107769456, 215538912]

約数ペア:

[(1, 215538912), (2, 107769456), (3, 71846304), (4, 53884728), (6, 35923152), (8, 26942364), (9, 23948768), (12, 17961576), (16, 13471182), (18, 11974384), (24, 8980788), (32, 6735591), (36, 5987192), (37, 5825376), (48, 4490394), (72, 2993596), (74, 2912688), (96, 2245197), (111, 1941792), (113, 1907424), (144, 1496798), (148, 1456344), (179, 1204128), (222, 970896), (226, 953712), (288, 748399), (296, 728172), (333, 647264), (339, 635808), (358, 602064), (444, 485448), (452, 476856), (537, 401376), (592, 364086), (666, 323632), (678, 317904), (716, 301032), (888, 242724), (904, 238428), (1017, 211936), (1074, 200688), (1184, 182043), (1332, 161816), (1356, 158952), (1432, 150516), (1611, 133792), (1776, 121362), (1808, 119214), (2034, 105968), (2148, 100344), (2664, 80908), (2712, 79476), (2864, 75258), (3222, 66896), (3552, 60681), (3616, 59607), (4068, 52984), (4181, 51552), (4296, 50172), (5328, 40454), (5424, 39738), (5728, 37629), (6444, 33448), (6623, 32544), (8136, 26492), (8362, 25776), (8592, 25086), (10656, 20227), (10848, 19869), (12543, 17184), (12888, 16724), (13246, 16272)]