158331446

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 324817920

約数和(自身を除く): 166486474

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 211, 217, 247, 266, 403, 422, 434, 494, 589, 637, 806, 931, 1178, 1274, 1477, 1519, 1729, 1862, 2743, 2821, 2954, 3038, 3458, 4009, 4123, 5486, 5642, 6541, 7657, 8018, 8246, 10339, 12103, 13082, 15314, 19201, 19747, 20678, 24206, 28063, 28861, 38402, 39494, 45787, 52117, 53599, 56126, 57722, 85033, 91574, 104234, 107198, 124279, 134407, 170066, 196441, 248558, 268814, 320509, 364819, 375193, 392882, 595231, 641018, 729638, 750386, 869953, 1190462, 1615627, 1739906, 2553733, 3231254, 4166617, 5107466, 6089671, 8333234, 11309389, 12179342, 22618778, 79165723, 158331446]

約数ペア:

[(1, 158331446), (2, 79165723), (7, 22618778), (13, 12179342), (14, 11309389), (19, 8333234), (26, 6089671), (31, 5107466), (38, 4166617), (49, 3231254), (62, 2553733), (91, 1739906), (98, 1615627), (133, 1190462), (182, 869953), (211, 750386), (217, 729638), (247, 641018), (266, 595231), (403, 392882), (422, 375193), (434, 364819), (494, 320509), (589, 268814), (637, 248558), (806, 196441), (931, 170066), (1178, 134407), (1274, 124279), (1477, 107198), (1519, 104234), (1729, 91574), (1862, 85033), (2743, 57722), (2821, 56126), (2954, 53599), (3038, 52117), (3458, 45787), (4009, 39494), (4123, 38402), (5486, 28861), (5642, 28063), (6541, 24206), (7657, 20678), (8018, 19747), (8246, 19201), (10339, 15314), (12103, 13082)]