16489123448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 37131264000

約数和(自身を除く): 20642140552

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 157, 202, 217, 248, 314, 404, 434, 599, 628, 707, 808, 868, 1099, 1198, 1256, 1414, 1736, 2198, 2396, 2828, 3131, 4193, 4396, 4792, 4867, 5656, 6262, 8386, 8792, 9734, 12524, 15857, 16772, 18569, 19468, 21917, 25048, 31714, 33544, 34069, 37138, 38936, 43834, 60499, 63428, 68138, 74276, 87668, 94043, 110999, 120998, 126856, 129983, 136276, 148552, 175336, 188086, 221998, 241996, 259966, 272552, 376172, 423493, 443996, 483992, 491567, 519932, 658301, 752344, 846986, 887992, 983134, 1039864, 1316602, 1693972, 1875469, 1966268, 2633204, 2915333, 3387944, 3440969, 3750938, 3932536, 5266408, 5830666, 6881938, 7501876, 9498343, 11661332, 13128283, 13763876, 15003752, 18996686, 20407331, 23322664, 26256566, 27527752, 37993372, 40814662, 52513132, 66488401, 75986744, 81629324, 105026264, 132976802, 163258648, 265953604, 294448633, 531907208, 588897266, 1177794532, 2061140431, 2355589064, 4122280862, 8244561724, 16489123448]

約数ペア:

[(1, 16489123448), (2, 8244561724), (4, 4122280862), (7, 2355589064), (8, 2061140431), (14, 1177794532), (28, 588897266), (31, 531907208), (56, 294448633), (62, 265953604), (101, 163258648), (124, 132976802), (157, 105026264), (202, 81629324), (217, 75986744), (248, 66488401), (314, 52513132), (404, 40814662), (434, 37993372), (599, 27527752), (628, 26256566), (707, 23322664), (808, 20407331), (868, 18996686), (1099, 15003752), (1198, 13763876), (1256, 13128283), (1414, 11661332), (1736, 9498343), (2198, 7501876), (2396, 6881938), (2828, 5830666), (3131, 5266408), (4193, 3932536), (4396, 3750938), (4792, 3440969), (4867, 3387944), (5656, 2915333), (6262, 2633204), (8386, 1966268), (8792, 1875469), (9734, 1693972), (12524, 1316602), (15857, 1039864), (16772, 983134), (18569, 887992), (19468, 846986), (21917, 752344), (25048, 658301), (31714, 519932), (33544, 491567), (34069, 483992), (37138, 443996), (38936, 423493), (43834, 376172), (60499, 272552), (63428, 259966), (68138, 241996), (74276, 221998), (87668, 188086), (94043, 175336), (110999, 148552), (120998, 136276), (126856, 129983)]