644727312

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263369}}^1$

素因数の和:263400

約数の個数: 60

約数和(自身を含む): 1910485980

約数和(自身を除く): 1265758668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 263369, 526738, 790107, 1053476, 1580214, 2106952, 2370321, 3160428, 4213904, 4477273, 4740642, 6320856, 8954546, 9481284, 12641712, 13431819, 17909092, 18962568, 26863638, 35818184, 37925136, 40295457, 53727276, 71636368, 80590914, 107454552, 161181828, 214909104, 322363656, 644727312]

約数ペア:

[(1, 644727312), (2, 322363656), (3, 214909104), (4, 161181828), (6, 107454552), (8, 80590914), (9, 71636368), (12, 53727276), (16, 40295457), (17, 37925136), (18, 35818184), (24, 26863638), (34, 18962568), (36, 17909092), (48, 13431819), (51, 12641712), (68, 9481284), (72, 8954546), (102, 6320856), (136, 4740642), (144, 4477273), (153, 4213904), (204, 3160428), (272, 2370321), (306, 2106952), (408, 1580214), (612, 1053476), (816, 790107), (1224, 526738), (2448, 263369)]