1038476488

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 2372198400

約数和(自身を除く): 1333721912

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 79, 86, 103, 106, 158, 172, 206, 212, 301, 316, 344, 371, 412, 424, 553, 602, 632, 721, 742, 824, 1106, 1204, 1442, 1484, 2212, 2279, 2408, 2884, 2968, 3397, 4187, 4424, 4429, 4558, 5459, 5768, 6794, 8137, 8374, 8858, 9116, 10918, 13588, 15953, 16274, 16748, 17716, 18232, 21836, 23779, 27176, 29309, 31003, 31906, 32548, 33496, 35432, 38213, 43672, 47558, 56959, 58618, 62006, 63812, 65096, 76426, 95116, 113918, 117236, 124012, 127624, 152852, 180041, 190232, 227836, 234472, 234737, 248024, 305704, 349891, 360082, 431261, 455672, 469474, 699782, 720164, 862522, 938948, 1260287, 1399564, 1440328, 1643159, 1725044, 1877896, 2449237, 2520574, 2799128, 3018827, 3286318, 3450088, 4898474, 5041148, 6037654, 6572636, 9796948, 10082296, 12075308, 13145272, 18544223, 19593896, 24150616, 37088446, 74176892, 129809561, 148353784, 259619122, 519238244, 1038476488]

約数ペア:

[(1, 1038476488), (2, 519238244), (4, 259619122), (7, 148353784), (8, 129809561), (14, 74176892), (28, 37088446), (43, 24150616), (53, 19593896), (56, 18544223), (79, 13145272), (86, 12075308), (103, 10082296), (106, 9796948), (158, 6572636), (172, 6037654), (206, 5041148), (212, 4898474), (301, 3450088), (316, 3286318), (344, 3018827), (371, 2799128), (412, 2520574), (424, 2449237), (553, 1877896), (602, 1725044), (632, 1643159), (721, 1440328), (742, 1399564), (824, 1260287), (1106, 938948), (1204, 862522), (1442, 720164), (1484, 699782), (2212, 469474), (2279, 455672), (2408, 431261), (2884, 360082), (2968, 349891), (3397, 305704), (4187, 248024), (4424, 234737), (4429, 234472), (4558, 227836), (5459, 190232), (5768, 180041), (6794, 152852), (8137, 127624), (8374, 124012), (8858, 117236), (9116, 113918), (10918, 95116), (13588, 76426), (15953, 65096), (16274, 63812), (16748, 62006), (17716, 58618), (18232, 56959), (21836, 47558), (23779, 43672), (27176, 38213), (29309, 35432), (31003, 33496), (31906, 32548)]