138465408

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21245

約数の個数: 64

約数和(自身を含む): 389452320

約数和(自身を除く): 250986912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 6528, 21211, 42422, 63633, 84844, 127266, 169688, 254532, 339376, 360587, 509064, 678752, 721174, 1018128, 1081761, 1357504, 1442348, 2036256, 2163522, 2715008, 2884696, 4072512, 4327044, 5769392, 8145024, 8654088, 11538784, 17308176, 23077568, 34616352, 46155136, 69232704, 138465408]

約数ペア:

[(1, 138465408), (2, 69232704), (3, 46155136), (4, 34616352), (6, 23077568), (8, 17308176), (12, 11538784), (16, 8654088), (17, 8145024), (24, 5769392), (32, 4327044), (34, 4072512), (48, 2884696), (51, 2715008), (64, 2163522), (68, 2036256), (96, 1442348), (102, 1357504), (128, 1081761), (136, 1018128), (192, 721174), (204, 678752), (272, 509064), (384, 360587), (408, 339376), (544, 254532), (816, 169688), (1088, 127266), (1632, 84844), (2176, 63633), (3264, 42422), (6528, 21211)]