1288006972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 2836463616

約数和(自身を除く): 1548456644

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 191, 217, 238, 382, 434, 457, 476, 527, 764, 868, 914, 1054, 1337, 1828, 2108, 2674, 3199, 3247, 3689, 5348, 5921, 6398, 6494, 7378, 7769, 11842, 12796, 12988, 14167, 14756, 15538, 22729, 23684, 28334, 31076, 41447, 45458, 54383, 56668, 82894, 87287, 90916, 99169, 100657, 108766, 165788, 174574, 198338, 201314, 217532, 240839, 349148, 396676, 402628, 481678, 611009, 704599, 963356, 1222018, 1409198, 1483879, 1685873, 2444036, 2705897, 2818396, 2967758, 3371746, 5411794, 5935516, 6743492, 10387153, 10823588, 18941279, 20774306, 37882558, 41548612, 46000249, 75765116, 92000498, 184000996, 322001743, 644003486, 1288006972]

約数ペア:

[(1, 1288006972), (2, 644003486), (4, 322001743), (7, 184000996), (14, 92000498), (17, 75765116), (28, 46000249), (31, 41548612), (34, 37882558), (62, 20774306), (68, 18941279), (119, 10823588), (124, 10387153), (191, 6743492), (217, 5935516), (238, 5411794), (382, 3371746), (434, 2967758), (457, 2818396), (476, 2705897), (527, 2444036), (764, 1685873), (868, 1483879), (914, 1409198), (1054, 1222018), (1337, 963356), (1828, 704599), (2108, 611009), (2674, 481678), (3199, 402628), (3247, 396676), (3689, 349148), (5348, 240839), (5921, 217532), (6398, 201314), (6494, 198338), (7378, 174574), (7769, 165788), (11842, 108766), (12796, 100657), (12988, 99169), (14167, 90916), (14756, 87287), (15538, 82894), (22729, 56668), (23684, 54383), (28334, 45458), (31076, 41447)]