2043288728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 4540536000

約数和(自身を除く): 2497247272

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 181, 197, 232, 247, 362, 377, 394, 494, 551, 724, 754, 788, 988, 1102, 1448, 1508, 1576, 1976, 2204, 2353, 2561, 3016, 3439, 3743, 4408, 4706, 5122, 5249, 5713, 6878, 7163, 7486, 9412, 10244, 10498, 11426, 13756, 14326, 14972, 18824, 20488, 20996, 22852, 27512, 28652, 29944, 35657, 41992, 44707, 45704, 48659, 57304, 68237, 71314, 74269, 89414, 97318, 99731, 108547, 136474, 142628, 148538, 178828, 194636, 199462, 217094, 272948, 285256, 297076, 357656, 389272, 398924, 434188, 463541, 545896, 594152, 677483, 797848, 868376, 927082, 1034053, 1296503, 1354966, 1411111, 1854164, 2068106, 2593006, 2709932, 2822222, 3708328, 4136212, 5186012, 5419864, 5644444, 8272424, 8807279, 10372024, 11288888, 13442689, 17614558, 19647007, 26885378, 35229116, 39294014, 53770756, 70458232, 78588028, 107541512, 157176056, 255411091, 510822182, 1021644364, 2043288728]

約数ペア:

[(1, 2043288728), (2, 1021644364), (4, 510822182), (8, 255411091), (13, 157176056), (19, 107541512), (26, 78588028), (29, 70458232), (38, 53770756), (52, 39294014), (58, 35229116), (76, 26885378), (104, 19647007), (116, 17614558), (152, 13442689), (181, 11288888), (197, 10372024), (232, 8807279), (247, 8272424), (362, 5644444), (377, 5419864), (394, 5186012), (494, 4136212), (551, 3708328), (724, 2822222), (754, 2709932), (788, 2593006), (988, 2068106), (1102, 1854164), (1448, 1411111), (1508, 1354966), (1576, 1296503), (1976, 1034053), (2204, 927082), (2353, 868376), (2561, 797848), (3016, 677483), (3439, 594152), (3743, 545896), (4408, 463541), (4706, 434188), (5122, 398924), (5249, 389272), (5713, 357656), (6878, 297076), (7163, 285256), (7486, 272948), (9412, 217094), (10244, 199462), (10498, 194636), (11426, 178828), (13756, 148538), (14326, 142628), (14972, 136474), (18824, 108547), (20488, 99731), (20996, 97318), (22852, 89414), (27512, 74269), (28652, 71314), (29944, 68237), (35657, 57304), (41992, 48659), (44707, 45704)]