2001574148

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 4422426624

約数和(自身を除く): 2420852476

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 47, 49, 62, 86, 94, 98, 124, 163, 172, 188, 196, 217, 301, 326, 329, 434, 602, 652, 658, 868, 1141, 1204, 1316, 1333, 1457, 1519, 2021, 2107, 2282, 2303, 2666, 2914, 3038, 4042, 4214, 4564, 4606, 5053, 5332, 5828, 6076, 7009, 7661, 7987, 8084, 8428, 9212, 9331, 10106, 10199, 14018, 14147, 15322, 15974, 18662, 20212, 20398, 28036, 28294, 30644, 31948, 35371, 37324, 40796, 49063, 53627, 56588, 62651, 65317, 70742, 71393, 98126, 99029, 107254, 125302, 130634, 141484, 142786, 196252, 198058, 214508, 217279, 237491, 247597, 250604, 261268, 285572, 329423, 343441, 375389, 396116, 434558, 438557, 474982, 495194, 658846, 686882, 750778, 869116, 877114, 949964, 990388, 1317692, 1373764, 1501556, 1520953, 1662437, 1754228, 2305961, 3041906, 3069899, 3324874, 4611922, 6083812, 6139798, 6649748, 9223844, 10212113, 10646671, 11637059, 12279596, 16141727, 20424226, 21293342, 23274118, 32283454, 40848452, 42586684, 46548236, 64566908, 71484791, 142969582, 285939164, 500393537, 1000787074, 2001574148]

約数ペア:

[(1, 2001574148), (2, 1000787074), (4, 500393537), (7, 285939164), (14, 142969582), (28, 71484791), (31, 64566908), (43, 46548236), (47, 42586684), (49, 40848452), (62, 32283454), (86, 23274118), (94, 21293342), (98, 20424226), (124, 16141727), (163, 12279596), (172, 11637059), (188, 10646671), (196, 10212113), (217, 9223844), (301, 6649748), (326, 6139798), (329, 6083812), (434, 4611922), (602, 3324874), (652, 3069899), (658, 3041906), (868, 2305961), (1141, 1754228), (1204, 1662437), (1316, 1520953), (1333, 1501556), (1457, 1373764), (1519, 1317692), (2021, 990388), (2107, 949964), (2282, 877114), (2303, 869116), (2666, 750778), (2914, 686882), (3038, 658846), (4042, 495194), (4214, 474982), (4564, 438557), (4606, 434558), (5053, 396116), (5332, 375389), (5828, 343441), (6076, 329423), (7009, 285572), (7661, 261268), (7987, 250604), (8084, 247597), (8428, 237491), (9212, 217279), (9331, 214508), (10106, 198058), (10199, 196252), (14018, 142786), (14147, 141484), (15322, 130634), (15974, 125302), (18662, 107254), (20212, 99029), (20398, 98126), (28036, 71393), (28294, 70742), (30644, 65317), (31948, 62651), (35371, 56588), (37324, 53627), (40796, 49063)]