1640376444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12907}}^1$

素因数の和:13027

約数の個数: 96

約数和(自身を含む): 4684055040

約数和(自身を除く): 3043678596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 89, 102, 119, 178, 204, 238, 267, 356, 357, 476, 534, 623, 714, 1068, 1246, 1428, 1513, 1869, 2492, 3026, 3738, 4539, 6052, 7476, 9078, 10591, 12907, 18156, 21182, 25814, 31773, 38721, 42364, 51628, 63546, 77442, 90349, 127092, 154884, 180698, 219419, 271047, 361396, 438838, 542094, 658257, 877676, 1084188, 1148723, 1316514, 1535933, 2297446, 2633028, 3071866, 3446169, 4594892, 4607799, 6143732, 6892338, 8041061, 9215598, 13784676, 16082122, 18431196, 19528291, 24123183, 32164244, 39056582, 48246366, 58584873, 78113164, 96492732, 117169746, 136698037, 234339492, 273396074, 410094111, 546792148, 820188222, 1640376444]

約数ペア:

[(1, 1640376444), (2, 820188222), (3, 546792148), (4, 410094111), (6, 273396074), (7, 234339492), (12, 136698037), (14, 117169746), (17, 96492732), (21, 78113164), (28, 58584873), (34, 48246366), (42, 39056582), (51, 32164244), (68, 24123183), (84, 19528291), (89, 18431196), (102, 16082122), (119, 13784676), (178, 9215598), (204, 8041061), (238, 6892338), (267, 6143732), (356, 4607799), (357, 4594892), (476, 3446169), (534, 3071866), (623, 2633028), (714, 2297446), (1068, 1535933), (1246, 1316514), (1428, 1148723), (1513, 1084188), (1869, 877676), (2492, 658257), (3026, 542094), (3738, 438838), (4539, 361396), (6052, 271047), (7476, 219419), (9078, 180698), (10591, 154884), (12907, 127092), (18156, 90349), (21182, 77442), (25814, 63546), (31773, 51628), (38721, 42364)]