128341504

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 146640896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 167, 256, 304, 316, 334, 512, 608, 632, 668, 1216, 1264, 1336, 1501, 2432, 2528, 2672, 3002, 3173, 4864, 5056, 5344, 6004, 6346, 9728, 10112, 10688, 12008, 12692, 13193, 20224, 21376, 24016, 25384, 26386, 40448, 42752, 48032, 50768, 52772, 85504, 96064, 101536, 105544, 192128, 203072, 211088, 250667, 384256, 406144, 422176, 501334, 768512, 812288, 844352, 1002668, 1624576, 1688704, 2005336, 3377408, 4010672, 6754816, 8021344, 16042688, 32085376, 64170752, 128341504]

約数ペア:

[(1, 128341504), (2, 64170752), (4, 32085376), (8, 16042688), (16, 8021344), (19, 6754816), (32, 4010672), (38, 3377408), (64, 2005336), (76, 1688704), (79, 1624576), (128, 1002668), (152, 844352), (158, 812288), (167, 768512), (256, 501334), (304, 422176), (316, 406144), (334, 384256), (512, 250667), (608, 211088), (632, 203072), (668, 192128), (1216, 105544), (1264, 101536), (1336, 96064), (1501, 85504), (2432, 52772), (2528, 50768), (2672, 48032), (3002, 42752), (3173, 40448), (4864, 26386), (5056, 25384), (5344, 24016), (6004, 21376), (6346, 20224), (9728, 13193), (10112, 12692), (10688, 12008)]