1280155284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{2141}}^1$

素因数の和:3145

約数の個数: 72

約数和(自身を含む): 3431406888

約数和(自身を除く): 2151251604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 977, 1954, 2141, 2931, 3908, 4282, 5862, 6423, 8564, 8793, 11724, 12846, 16609, 17586, 19269, 25692, 33218, 35172, 36397, 38538, 49827, 66436, 72794, 77076, 99654, 109191, 145588, 149481, 199308, 218382, 298962, 327573, 436764, 597924, 655146, 1310292, 2091757, 4183514, 6275271, 8367028, 12550542, 18825813, 25101084, 35559869, 37651626, 71119738, 75303252, 106679607, 142239476, 213359214, 320038821, 426718428, 640077642, 1280155284]

約数ペア:

[(1, 1280155284), (2, 640077642), (3, 426718428), (4, 320038821), (6, 213359214), (9, 142239476), (12, 106679607), (17, 75303252), (18, 71119738), (34, 37651626), (36, 35559869), (51, 25101084), (68, 18825813), (102, 12550542), (153, 8367028), (204, 6275271), (306, 4183514), (612, 2091757), (977, 1310292), (1954, 655146), (2141, 597924), (2931, 436764), (3908, 327573), (4282, 298962), (5862, 218382), (6423, 199308), (8564, 149481), (8793, 145588), (11724, 109191), (12846, 99654), (16609, 77076), (17586, 72794), (19269, 66436), (25692, 49827), (33218, 38538), (35172, 36397)]