445827616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 986259456

約数和(自身を除く): 540431840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 181, 191, 208, 248, 362, 382, 403, 416, 496, 724, 764, 806, 992, 1448, 1528, 1612, 2353, 2483, 2896, 3056, 3224, 4706, 4966, 5611, 5792, 5921, 6112, 6448, 9412, 9932, 11222, 11842, 12896, 18824, 19864, 22444, 23684, 34571, 37648, 39728, 44888, 47368, 69142, 72943, 75296, 76973, 79456, 89776, 94736, 138284, 145886, 153946, 179552, 189472, 276568, 291772, 307892, 449423, 553136, 583544, 615784, 898846, 1071701, 1106272, 1167088, 1231568, 1797692, 2143402, 2334176, 2463136, 3595384, 4286804, 7190768, 8573608, 13932113, 14381536, 17147216, 27864226, 34294432, 55728452, 111456904, 222913808, 445827616]

約数ペア:

[(1, 445827616), (2, 222913808), (4, 111456904), (8, 55728452), (13, 34294432), (16, 27864226), (26, 17147216), (31, 14381536), (32, 13932113), (52, 8573608), (62, 7190768), (104, 4286804), (124, 3595384), (181, 2463136), (191, 2334176), (208, 2143402), (248, 1797692), (362, 1231568), (382, 1167088), (403, 1106272), (416, 1071701), (496, 898846), (724, 615784), (764, 583544), (806, 553136), (992, 449423), (1448, 307892), (1528, 291772), (1612, 276568), (2353, 189472), (2483, 179552), (2896, 153946), (3056, 145886), (3224, 138284), (4706, 94736), (4966, 89776), (5611, 79456), (5792, 76973), (5921, 75296), (6112, 72943), (6448, 69142), (9412, 47368), (9932, 44888), (11222, 39728), (11842, 37648), (12896, 34571), (18824, 23684), (19864, 22444)]