638316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 1965600

約数和(自身を除く): 1327284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 149, 153, 204, 238, 252, 298, 306, 357, 447, 476, 596, 612, 714, 894, 1043, 1071, 1341, 1428, 1788, 2086, 2142, 2533, 2682, 3129, 4172, 4284, 5066, 5364, 6258, 7599, 9387, 10132, 12516, 15198, 17731, 18774, 22797, 30396, 35462, 37548, 45594, 53193, 70924, 91188, 106386, 159579, 212772, 319158, 638316]

約数ペア:

[(1, 638316), (2, 319158), (3, 212772), (4, 159579), (6, 106386), (7, 91188), (9, 70924), (12, 53193), (14, 45594), (17, 37548), (18, 35462), (21, 30396), (28, 22797), (34, 18774), (36, 17731), (42, 15198), (51, 12516), (63, 10132), (68, 9387), (84, 7599), (102, 6258), (119, 5364), (126, 5066), (149, 4284), (153, 4172), (204, 3129), (238, 2682), (252, 2533), (298, 2142), (306, 2086), (357, 1788), (447, 1428), (476, 1341), (596, 1071), (612, 1043), (714, 894)]