388771810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 850010112

約数和(自身を除く): 461238302

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 383, 595, 766, 853, 1190, 1706, 1915, 2681, 3830, 4265, 5362, 5971, 6511, 8530, 11942, 13022, 13405, 14501, 26810, 29002, 29855, 32555, 45577, 59710, 65110, 72505, 91154, 101507, 145010, 203014, 227885, 326699, 455770, 507535, 653398, 1015070, 1633495, 2286893, 3266990, 4573786, 5553883, 11107766, 11434465, 22868930, 27769415, 38877181, 55538830, 77754362, 194385905, 388771810]

約数ペア:

[(1, 388771810), (2, 194385905), (5, 77754362), (7, 55538830), (10, 38877181), (14, 27769415), (17, 22868930), (34, 11434465), (35, 11107766), (70, 5553883), (85, 4573786), (119, 3266990), (170, 2286893), (238, 1633495), (383, 1015070), (595, 653398), (766, 507535), (853, 455770), (1190, 326699), (1706, 227885), (1915, 203014), (2681, 145010), (3830, 101507), (4265, 91154), (5362, 72505), (5971, 65110), (6511, 59710), (8530, 45577), (11942, 32555), (13022, 29855), (13405, 29002), (14501, 26810)]