634006880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23447}}^1$

素因数の和:23488

約数の個数: 72

約数和(自身を含む): 1621991952

約数和(自身を除く): 987985072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 23447, 27040, 46894, 93788, 117235, 187576, 234470, 304811, 375152, 468940, 609622, 750304, 937880, 1219244, 1524055, 1875760, 2438488, 3048110, 3751520, 3962543, 4876976, 6096220, 7925086, 9753952, 12192440, 15850172, 19812715, 24384880, 31700344, 39625430, 48769760, 63400688, 79250860, 126801376, 158501720, 317003440, 634006880]

約数ペア:

[(1, 634006880), (2, 317003440), (4, 158501720), (5, 126801376), (8, 79250860), (10, 63400688), (13, 48769760), (16, 39625430), (20, 31700344), (26, 24384880), (32, 19812715), (40, 15850172), (52, 12192440), (65, 9753952), (80, 7925086), (104, 6096220), (130, 4876976), (160, 3962543), (169, 3751520), (208, 3048110), (260, 2438488), (338, 1875760), (416, 1524055), (520, 1219244), (676, 937880), (845, 750304), (1040, 609622), (1352, 468940), (1690, 375152), (2080, 304811), (2704, 234470), (3380, 187576), (5408, 117235), (6760, 93788), (13520, 46894), (23447, 27040)]