1966389632

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 3998400000

約数和(自身を除く): 2032010368

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 139, 158, 278, 316, 556, 632, 1112, 1264, 1399, 2224, 2528, 2798, 4448, 5056, 5596, 8896, 10112, 10981, 11192, 17792, 21962, 22384, 43924, 44768, 87848, 89536, 110521, 175696, 179072, 194461, 221042, 351392, 388922, 442084, 702784, 777844, 884168, 1405568, 1555688, 1768336, 3111376, 3536672, 6222752, 7073344, 12445504, 14146688, 15362419, 24891008, 30724838, 61449676, 122899352, 245798704, 491597408, 983194816, 1966389632]

約数ペア:

[(1, 1966389632), (2, 983194816), (4, 491597408), (8, 245798704), (16, 122899352), (32, 61449676), (64, 30724838), (79, 24891008), (128, 15362419), (139, 14146688), (158, 12445504), (278, 7073344), (316, 6222752), (556, 3536672), (632, 3111376), (1112, 1768336), (1264, 1555688), (1399, 1405568), (2224, 884168), (2528, 777844), (2798, 702784), (4448, 442084), (5056, 388922), (5596, 351392), (8896, 221042), (10112, 194461), (10981, 179072), (11192, 175696), (17792, 110521), (21962, 89536), (22384, 87848), (43924, 44768)]