172864432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 247108688

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 83, 104, 124, 136, 152, 166, 208, 221, 247, 248, 272, 304, 323, 332, 403, 442, 494, 496, 527, 589, 646, 664, 806, 884, 988, 1054, 1079, 1178, 1292, 1328, 1411, 1577, 1612, 1768, 1976, 2108, 2158, 2356, 2573, 2584, 2822, 3154, 3224, 3536, 3952, 4199, 4216, 4316, 4712, 5146, 5168, 5644, 6308, 6448, 6851, 7657, 8398, 8432, 8632, 9424, 10013, 10292, 11288, 12616, 13702, 15314, 16796, 17264, 18343, 20026, 20501, 20584, 22576, 25232, 26809, 27404, 30628, 33449, 33592, 36686, 40052, 41002, 41168, 43741, 48887, 53618, 54808, 61256, 66898, 67184, 73372, 80104, 82004, 87482, 97774, 107236, 109616, 122512, 130169, 133796, 146744, 160208, 164008, 174964, 195548, 214472, 260338, 267592, 293488, 328016, 348517, 349928, 391096, 428944, 520676, 535184, 568633, 635531, 697034, 699856, 782192, 831079, 1041352, 1137266, 1271062, 1394068, 1662158, 2082704, 2274532, 2542124, 2788136, 3324316, 4549064, 5084248, 5576272, 6648632, 9098128, 10168496, 10804027, 13297264, 21608054, 43216108, 86432216, 172864432]

約数ペア:

[(1, 172864432), (2, 86432216), (4, 43216108), (8, 21608054), (13, 13297264), (16, 10804027), (17, 10168496), (19, 9098128), (26, 6648632), (31, 5576272), (34, 5084248), (38, 4549064), (52, 3324316), (62, 2788136), (68, 2542124), (76, 2274532), (83, 2082704), (104, 1662158), (124, 1394068), (136, 1271062), (152, 1137266), (166, 1041352), (208, 831079), (221, 782192), (247, 699856), (248, 697034), (272, 635531), (304, 568633), (323, 535184), (332, 520676), (403, 428944), (442, 391096), (494, 349928), (496, 348517), (527, 328016), (589, 293488), (646, 267592), (664, 260338), (806, 214472), (884, 195548), (988, 174964), (1054, 164008), (1079, 160208), (1178, 146744), (1292, 133796), (1328, 130169), (1411, 122512), (1577, 109616), (1612, 107236), (1768, 97774), (1976, 87482), (2108, 82004), (2158, 80104), (2356, 73372), (2573, 67184), (2584, 66898), (2822, 61256), (3154, 54808), (3224, 53618), (3536, 48887), (3952, 43741), (4199, 41168), (4216, 41002), (4316, 40052), (4712, 36686), (5146, 33592), (5168, 33449), (5644, 30628), (6308, 27404), (6448, 26809), (6851, 25232), (7657, 22576), (8398, 20584), (8432, 20501), (8632, 20026), (9424, 18343), (10013, 17264), (10292, 16796), (11288, 15314), (12616, 13702)]