155315888

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 100

約数和(自身を含む): 379277808

約数和(自身を除く): 223961920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 311, 343, 364, 392, 622, 637, 686, 728, 784, 1244, 1274, 1372, 1456, 2177, 2401, 2488, 2548, 2744, 4043, 4354, 4459, 4802, 4976, 5096, 5488, 8086, 8708, 8918, 9604, 10192, 15239, 16172, 17416, 17836, 19208, 28301, 30478, 31213, 32344, 34832, 35672, 38416, 56602, 60956, 62426, 64688, 71344, 106673, 113204, 121912, 124852, 198107, 213346, 226408, 243824, 249704, 396214, 426692, 452816, 499408, 746711, 792428, 853384, 1386749, 1493422, 1584856, 1706768, 2773498, 2986844, 3169712, 5546996, 5973688, 9707243, 11093992, 11947376, 19414486, 22187984, 38828972, 77657944, 155315888]

約数ペア:

[(1, 155315888), (2, 77657944), (4, 38828972), (7, 22187984), (8, 19414486), (13, 11947376), (14, 11093992), (16, 9707243), (26, 5973688), (28, 5546996), (49, 3169712), (52, 2986844), (56, 2773498), (91, 1706768), (98, 1584856), (104, 1493422), (112, 1386749), (182, 853384), (196, 792428), (208, 746711), (311, 499408), (343, 452816), (364, 426692), (392, 396214), (622, 249704), (637, 243824), (686, 226408), (728, 213346), (784, 198107), (1244, 124852), (1274, 121912), (1372, 113204), (1456, 106673), (2177, 71344), (2401, 64688), (2488, 62426), (2548, 60956), (2744, 56602), (4043, 38416), (4354, 35672), (4459, 34832), (4802, 32344), (4976, 31213), (5096, 30478), (5488, 28301), (8086, 19208), (8708, 17836), (8918, 17416), (9604, 16172), (10192, 15239)]