348064990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 833172480

約数和(自身を除く): 485107490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 41, 65, 70, 82, 91, 95, 130, 133, 182, 190, 205, 247, 266, 287, 410, 455, 491, 494, 533, 574, 665, 779, 910, 982, 1066, 1235, 1330, 1435, 1558, 1729, 2455, 2470, 2665, 2870, 3437, 3458, 3731, 3895, 4910, 5330, 5453, 6383, 6874, 7462, 7790, 8645, 9329, 10127, 10906, 12766, 17185, 17290, 18655, 18658, 20131, 20254, 27265, 31915, 34370, 37310, 40262, 44681, 46645, 50635, 54530, 63830, 65303, 70889, 89362, 93290, 100655, 101270, 121277, 130606, 140917, 141778, 201310, 223405, 242554, 261703, 281834, 326515, 354445, 382489, 446810, 523406, 606385, 653030, 704585, 708890, 764978, 848939, 1212770, 1308515, 1409170, 1697878, 1831921, 1912445, 2617030, 2677423, 3663842, 3824890, 4244695, 4972357, 5354846, 8489390, 9159605, 9944714, 13387115, 18319210, 24861785, 26774230, 34806499, 49723570, 69612998, 174032495, 348064990]

約数ペア:

[(1, 348064990), (2, 174032495), (5, 69612998), (7, 49723570), (10, 34806499), (13, 26774230), (14, 24861785), (19, 18319210), (26, 13387115), (35, 9944714), (38, 9159605), (41, 8489390), (65, 5354846), (70, 4972357), (82, 4244695), (91, 3824890), (95, 3663842), (130, 2677423), (133, 2617030), (182, 1912445), (190, 1831921), (205, 1697878), (247, 1409170), (266, 1308515), (287, 1212770), (410, 848939), (455, 764978), (491, 708890), (494, 704585), (533, 653030), (574, 606385), (665, 523406), (779, 446810), (910, 382489), (982, 354445), (1066, 326515), (1235, 281834), (1330, 261703), (1435, 242554), (1558, 223405), (1729, 201310), (2455, 141778), (2470, 140917), (2665, 130606), (2870, 121277), (3437, 101270), (3458, 100655), (3731, 93290), (3895, 89362), (4910, 70889), (5330, 65303), (5453, 63830), (6383, 54530), (6874, 50635), (7462, 46645), (7790, 44681), (8645, 40262), (9329, 37310), (10127, 34370), (10906, 31915), (12766, 27265), (17185, 20254), (17290, 20131), (18655, 18658)]