1985987844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 5492032000

約数和(自身を除く): 3506044156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 229, 279, 342, 372, 409, 458, 558, 589, 684, 687, 818, 916, 1116, 1178, 1227, 1374, 1636, 1767, 2061, 2356, 2454, 2748, 3534, 3681, 4122, 4351, 4908, 5301, 7068, 7099, 7362, 7771, 8244, 8702, 10602, 12679, 13053, 14198, 14724, 15542, 17404, 21204, 21297, 23313, 25358, 26106, 28396, 31084, 38037, 39159, 42594, 46626, 50716, 52212, 63891, 69939, 76074, 78318, 85188, 93252, 93661, 114111, 127782, 134881, 139878, 152148, 156636, 187322, 228222, 240901, 255564, 269762, 279756, 280983, 374644, 404643, 456444, 481802, 539524, 561966, 722703, 809286, 842949, 963604, 1123932, 1213929, 1445406, 1618572, 1685898, 1779559, 2168109, 2427858, 2890812, 2903491, 3371796, 3559118, 4336218, 4855716, 5338677, 5806982, 7118236, 8672436, 8710473, 10677354, 11613964, 16016031, 17420946, 21354708, 26131419, 32032062, 34841892, 52262838, 55166329, 64064124, 104525676, 110332658, 165498987, 220665316, 330997974, 496496961, 661995948, 992993922, 1985987844]

約数ペア:

[(1, 1985987844), (2, 992993922), (3, 661995948), (4, 496496961), (6, 330997974), (9, 220665316), (12, 165498987), (18, 110332658), (19, 104525676), (31, 64064124), (36, 55166329), (38, 52262838), (57, 34841892), (62, 32032062), (76, 26131419), (93, 21354708), (114, 17420946), (124, 16016031), (171, 11613964), (186, 10677354), (228, 8710473), (229, 8672436), (279, 7118236), (342, 5806982), (372, 5338677), (409, 4855716), (458, 4336218), (558, 3559118), (589, 3371796), (684, 2903491), (687, 2890812), (818, 2427858), (916, 2168109), (1116, 1779559), (1178, 1685898), (1227, 1618572), (1374, 1445406), (1636, 1213929), (1767, 1123932), (2061, 963604), (2356, 842949), (2454, 809286), (2748, 722703), (3534, 561966), (3681, 539524), (4122, 481802), (4351, 456444), (4908, 404643), (5301, 374644), (7068, 280983), (7099, 279756), (7362, 269762), (7771, 255564), (8244, 240901), (8702, 228222), (10602, 187322), (12679, 156636), (13053, 152148), (14198, 139878), (14724, 134881), (15542, 127782), (17404, 114111), (21204, 93661), (21297, 93252), (23313, 85188), (25358, 78318), (26106, 76074), (28396, 69939), (31084, 63891), (38037, 52212), (39159, 50716), (42594, 46626)]