320861944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 691891200

約数和(自身を除く): 371029256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 221, 254, 442, 508, 884, 1016, 1429, 1651, 1768, 2159, 2858, 3302, 4318, 5716, 6604, 8636, 11432, 13208, 17272, 18577, 24293, 28067, 37154, 48586, 56134, 74308, 97172, 112268, 148616, 181483, 194344, 224536, 315809, 362966, 631618, 725932, 1263236, 1451864, 2359279, 2526472, 3085211, 4718558, 6170422, 9437116, 12340844, 18874232, 24681688, 40107743, 80215486, 160430972, 320861944]

約数ペア:

[(1, 320861944), (2, 160430972), (4, 80215486), (8, 40107743), (13, 24681688), (17, 18874232), (26, 12340844), (34, 9437116), (52, 6170422), (68, 4718558), (104, 3085211), (127, 2526472), (136, 2359279), (221, 1451864), (254, 1263236), (442, 725932), (508, 631618), (884, 362966), (1016, 315809), (1429, 224536), (1651, 194344), (1768, 181483), (2159, 148616), (2858, 112268), (3302, 97172), (4318, 74308), (5716, 56134), (6604, 48586), (8636, 37154), (11432, 28067), (13208, 24293), (17272, 18577)]