398506290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2484

約数の個数: 128

約数和(自身を含む): 1196923392

約数和(自身を除く): 798417102

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 273, 305, 366, 390, 427, 455, 546, 610, 793, 854, 910, 915, 1281, 1365, 1586, 1830, 2135, 2379, 2393, 2562, 2730, 3965, 4270, 4758, 4786, 5551, 6405, 7179, 7930, 11102, 11895, 11965, 12810, 14358, 16653, 16751, 23790, 23930, 27755, 31109, 33306, 33502, 35895, 50253, 55510, 62218, 71790, 83265, 83755, 93327, 100506, 145973, 155545, 166530, 167510, 186654, 217763, 251265, 291946, 311090, 435526, 437919, 466635, 502530, 653289, 729865, 875838, 933270, 1021811, 1088815, 1306578, 1459730, 1897649, 2043622, 2177630, 2189595, 3065433, 3266445, 3795298, 4379190, 5109055, 5692947, 6130866, 6532890, 9488245, 10218110, 11385894, 13283543, 15327165, 18976490, 26567086, 28464735, 30654330, 39850629, 56929470, 66417715, 79701258, 132835430, 199253145, 398506290]

約数ペア:

[(1, 398506290), (2, 199253145), (3, 132835430), (5, 79701258), (6, 66417715), (7, 56929470), (10, 39850629), (13, 30654330), (14, 28464735), (15, 26567086), (21, 18976490), (26, 15327165), (30, 13283543), (35, 11385894), (39, 10218110), (42, 9488245), (61, 6532890), (65, 6130866), (70, 5692947), (78, 5109055), (91, 4379190), (105, 3795298), (122, 3266445), (130, 3065433), (182, 2189595), (183, 2177630), (195, 2043622), (210, 1897649), (273, 1459730), (305, 1306578), (366, 1088815), (390, 1021811), (427, 933270), (455, 875838), (546, 729865), (610, 653289), (793, 502530), (854, 466635), (910, 437919), (915, 435526), (1281, 311090), (1365, 291946), (1586, 251265), (1830, 217763), (2135, 186654), (2379, 167510), (2393, 166530), (2562, 155545), (2730, 145973), (3965, 100506), (4270, 93327), (4758, 83755), (4786, 83265), (5551, 71790), (6405, 62218), (7179, 55510), (7930, 50253), (11102, 35895), (11895, 33502), (11965, 33306), (12810, 31109), (14358, 27755), (16653, 23930), (16751, 23790)]