1988049361368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1\times {\mathrm{208489}}^1$

素因数の和:208985

約数の個数: 128

約数和(自身を含む): 5728304448000

約数和(自身を除く): 3740255086632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 269, 422, 538, 633, 807, 844, 1076, 1266, 1477, 1614, 1688, 1883, 2152, 2532, 2954, 3228, 3766, 4431, 5064, 5649, 5908, 6456, 7532, 8862, 11298, 11816, 15064, 17724, 22596, 35448, 45192, 56759, 113518, 170277, 208489, 227036, 340554, 397313, 416978, 454072, 625467, 681108, 794626, 833956, 1191939, 1250934, 1362216, 1459423, 1589252, 1667912, 2383878, 2501868, 2918846, 3178504, 4378269, 4767756, 5003736, 5837692, 8756538, 9535512, 11675384, 17513076, 35026152, 43991179, 56083541, 87982358, 112167082, 131973537, 168250623, 175964716, 224334164, 263947074, 307938253, 336501246, 351929432, 392584787, 448668328, 527894148, 615876506, 673002492, 785169574, 923814759, 1055788296, 1177754361, 1231753012, 1346004984, 1570339148, 1847629518, 2355508722, 2463506024, 3140678296, 3695259036, 4711017444, 7390518072, 9422034888, 11833627151, 23667254302, 35500881453, 47334508604, 71001762906, 82835390057, 94669017208, 142003525812, 165670780114, 248506170171, 284007051624, 331341560228, 497012340342, 662683120456, 994024680684, 1988049361368]

約数ペア:

[(1, 1988049361368), (2, 994024680684), (3, 662683120456), (4, 497012340342), (6, 331341560228), (7, 284007051624), (8, 248506170171), (12, 165670780114), (14, 142003525812), (21, 94669017208), (24, 82835390057), (28, 71001762906), (42, 47334508604), (56, 35500881453), (84, 23667254302), (168, 11833627151), (211, 9422034888), (269, 7390518072), (422, 4711017444), (538, 3695259036), (633, 3140678296), (807, 2463506024), (844, 2355508722), (1076, 1847629518), (1266, 1570339148), (1477, 1346004984), (1614, 1231753012), (1688, 1177754361), (1883, 1055788296), (2152, 923814759), (2532, 785169574), (2954, 673002492), (3228, 615876506), (3766, 527894148), (4431, 448668328), (5064, 392584787), (5649, 351929432), (5908, 336501246), (6456, 307938253), (7532, 263947074), (8862, 224334164), (11298, 175964716), (11816, 168250623), (15064, 131973537), (17724, 112167082), (22596, 87982358), (35448, 56083541), (45192, 43991179), (56759, 35026152), (113518, 17513076), (170277, 11675384), (208489, 9535512), (227036, 8756538), (340554, 5837692), (397313, 5003736), (416978, 4767756), (454072, 4378269), (625467, 3178504), (681108, 2918846), (794626, 2501868), (833956, 2383878), (1191939, 1667912), (1250934, 1589252), (1362216, 1459423)]