258966501690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1\times {\mathrm{7507}}^1$

素因数の和:8176

約数の個数: 128

約数和(自身を含む): 674314502400

約数和(自身を除く): 415348000710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 449, 591, 898, 985, 1182, 1347, 1970, 2245, 2561, 2694, 2955, 4490, 5122, 5837, 5910, 6735, 7507, 7683, 11674, 12805, 13470, 15014, 15366, 17511, 22521, 25610, 29185, 35022, 37535, 38415, 45042, 58370, 75070, 76830, 87555, 88453, 97591, 112605, 175110, 176906, 195182, 225210, 265359, 292773, 442265, 487955, 530718, 585546, 884530, 975910, 1149889, 1326795, 1463865, 1478879, 2299778, 2653590, 2927730, 2957758, 3370643, 3449667, 4436637, 5749445, 6741286, 6899334, 7394395, 8873274, 10111929, 11498890, 14788790, 16853215, 17248335, 19225427, 20223858, 22183185, 33706430, 34496670, 38450854, 43818359, 44366370, 50559645, 57676281, 87636718, 96127135, 101119290, 115352562, 131455077, 192254270, 219091795, 262910154, 288381405, 438183590, 576762810, 657275385, 664016671, 1314550770, 1328033342, 1992050013, 3320083355, 3984100026, 6640166710, 8632216723, 9960250065, 17264433446, 19920500130, 25896650169, 43161083615, 51793300338, 86322167230, 129483250845, 258966501690]

約数ペア:

[(1, 258966501690), (2, 129483250845), (3, 86322167230), (5, 51793300338), (6, 43161083615), (10, 25896650169), (13, 19920500130), (15, 17264433446), (26, 9960250065), (30, 8632216723), (39, 6640166710), (65, 3984100026), (78, 3320083355), (130, 1992050013), (195, 1328033342), (197, 1314550770), (390, 664016671), (394, 657275385), (449, 576762810), (591, 438183590), (898, 288381405), (985, 262910154), (1182, 219091795), (1347, 192254270), (1970, 131455077), (2245, 115352562), (2561, 101119290), (2694, 96127135), (2955, 87636718), (4490, 57676281), (5122, 50559645), (5837, 44366370), (5910, 43818359), (6735, 38450854), (7507, 34496670), (7683, 33706430), (11674, 22183185), (12805, 20223858), (13470, 19225427), (15014, 17248335), (15366, 16853215), (17511, 14788790), (22521, 11498890), (25610, 10111929), (29185, 8873274), (35022, 7394395), (37535, 6899334), (38415, 6741286), (45042, 5749445), (58370, 4436637), (75070, 3449667), (76830, 3370643), (87555, 2957758), (88453, 2927730), (97591, 2653590), (112605, 2299778), (175110, 1478879), (176906, 1463865), (195182, 1326795), (225210, 1149889), (265359, 975910), (292773, 884530), (442265, 585546), (487955, 530718)]