490840452

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{239201}}^1$

素因数の和:239233

約数の個数: 48

約数和(自身を含む): 1339531200

約数和(自身を除く): 848690748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 239201, 478402, 717603, 956804, 1435206, 2152809, 2870412, 4305618, 4544819, 6458427, 8611236, 9089638, 12916854, 13634457, 18179276, 25833708, 27268914, 40903371, 54537828, 81806742, 122710113, 163613484, 245420226, 490840452]

約数ペア:

[(1, 490840452), (2, 245420226), (3, 163613484), (4, 122710113), (6, 81806742), (9, 54537828), (12, 40903371), (18, 27268914), (19, 25833708), (27, 18179276), (36, 13634457), (38, 12916854), (54, 9089638), (57, 8611236), (76, 6458427), (108, 4544819), (114, 4305618), (171, 2870412), (228, 2152809), (342, 1435206), (513, 956804), (684, 717603), (1026, 478402), (2052, 239201)]