491990928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 1504487040

約数和(自身を除く): 1012496112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 229, 264, 286, 312, 313, 429, 458, 528, 572, 624, 626, 687, 858, 916, 939, 1144, 1252, 1374, 1716, 1832, 1878, 2288, 2504, 2519, 2748, 2977, 3432, 3443, 3664, 3756, 4069, 5008, 5038, 5496, 5954, 6864, 6886, 7512, 7557, 8138, 8931, 10076, 10329, 10992, 11908, 12207, 13772, 15024, 15114, 16276, 17862, 20152, 20658, 23816, 24414, 27544, 30228, 32552, 32747, 35724, 40304, 41316, 44759, 47632, 48828, 55088, 60456, 65104, 65494, 71448, 71677, 82632, 89518, 97656, 98241, 120912, 130988, 134277, 142896, 143354, 165264, 179036, 195312, 196482, 215031, 261976, 268554, 286708, 358072, 392964, 430062, 523952, 537108, 573416, 716144, 785928, 788447, 860124, 931801, 1074216, 1146832, 1571856, 1576894, 1720248, 1863602, 2148432, 2365341, 2795403, 3153788, 3440496, 3727204, 4730682, 5590806, 6307576, 7454408, 9461364, 10249811, 11181612, 12615152, 14908816, 18922728, 20499622, 22363224, 30749433, 37845456, 40999244, 44726448, 61498866, 81998488, 122997732, 163996976, 245995464, 491990928]

約数ペア:

[(1, 491990928), (2, 245995464), (3, 163996976), (4, 122997732), (6, 81998488), (8, 61498866), (11, 44726448), (12, 40999244), (13, 37845456), (16, 30749433), (22, 22363224), (24, 20499622), (26, 18922728), (33, 14908816), (39, 12615152), (44, 11181612), (48, 10249811), (52, 9461364), (66, 7454408), (78, 6307576), (88, 5590806), (104, 4730682), (132, 3727204), (143, 3440496), (156, 3153788), (176, 2795403), (208, 2365341), (229, 2148432), (264, 1863602), (286, 1720248), (312, 1576894), (313, 1571856), (429, 1146832), (458, 1074216), (528, 931801), (572, 860124), (624, 788447), (626, 785928), (687, 716144), (858, 573416), (916, 537108), (939, 523952), (1144, 430062), (1252, 392964), (1374, 358072), (1716, 286708), (1832, 268554), (1878, 261976), (2288, 215031), (2504, 196482), (2519, 195312), (2748, 179036), (2977, 165264), (3432, 143354), (3443, 142896), (3664, 134277), (3756, 130988), (4069, 120912), (5008, 98241), (5038, 97656), (5496, 89518), (5954, 82632), (6864, 71677), (6886, 71448), (7512, 65494), (7557, 65104), (8138, 60456), (8931, 55088), (10076, 48828), (10329, 47632), (10992, 44759), (11908, 41316), (12207, 40304), (13772, 35724), (15024, 32747), (15114, 32552), (16276, 30228), (17862, 27544), (20152, 24414), (20658, 23816)]