328942250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 798819840

約数和(自身を除く): 469877590

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 50, 65, 70, 91, 95, 125, 130, 133, 175, 182, 190, 247, 250, 266, 325, 350, 455, 475, 494, 650, 665, 761, 875, 910, 950, 1235, 1330, 1522, 1625, 1729, 1750, 2275, 2375, 2470, 3250, 3325, 3458, 3805, 4550, 4750, 5327, 6175, 6650, 7610, 8645, 9893, 10654, 11375, 12350, 14459, 16625, 17290, 19025, 19786, 22750, 26635, 28918, 30875, 33250, 38050, 43225, 49465, 53270, 61750, 69251, 72295, 86450, 95125, 98930, 101213, 133175, 138502, 144590, 187967, 190250, 202426, 216125, 247325, 266350, 346255, 361475, 375934, 432250, 494650, 506065, 665875, 692510, 722950, 939835, 1012130, 1236625, 1315769, 1331750, 1731275, 1807375, 1879670, 2473250, 2530325, 2631538, 3462550, 3614750, 4699175, 5060650, 6578845, 8656375, 9398350, 12651625, 13157690, 17312750, 23495875, 25303250, 32894225, 46991750, 65788450, 164471125, 328942250]

約数ペア:

[(1, 328942250), (2, 164471125), (5, 65788450), (7, 46991750), (10, 32894225), (13, 25303250), (14, 23495875), (19, 17312750), (25, 13157690), (26, 12651625), (35, 9398350), (38, 8656375), (50, 6578845), (65, 5060650), (70, 4699175), (91, 3614750), (95, 3462550), (125, 2631538), (130, 2530325), (133, 2473250), (175, 1879670), (182, 1807375), (190, 1731275), (247, 1331750), (250, 1315769), (266, 1236625), (325, 1012130), (350, 939835), (455, 722950), (475, 692510), (494, 665875), (650, 506065), (665, 494650), (761, 432250), (875, 375934), (910, 361475), (950, 346255), (1235, 266350), (1330, 247325), (1522, 216125), (1625, 202426), (1729, 190250), (1750, 187967), (2275, 144590), (2375, 138502), (2470, 133175), (3250, 101213), (3325, 98930), (3458, 95125), (3805, 86450), (4550, 72295), (4750, 69251), (5327, 61750), (6175, 53270), (6650, 49465), (7610, 43225), (8645, 38050), (9893, 33250), (10654, 30875), (11375, 28918), (12350, 26635), (14459, 22750), (16625, 19786), (17290, 19025)]