259661628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 716579136

約数和(自身を除く): 456917508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 61, 69, 92, 97, 106, 122, 138, 159, 183, 194, 207, 212, 244, 276, 291, 318, 366, 388, 414, 477, 549, 582, 636, 732, 828, 873, 954, 1098, 1164, 1219, 1403, 1746, 1908, 2196, 2231, 2438, 2806, 3233, 3492, 3657, 4209, 4462, 4876, 5141, 5612, 5917, 6466, 6693, 7314, 8418, 8924, 9699, 10282, 10971, 11834, 12627, 12932, 13386, 14628, 15423, 16836, 17751, 19398, 20079, 20564, 21942, 23668, 25254, 26772, 29097, 30846, 35502, 38796, 40158, 43884, 46269, 50508, 53253, 58194, 61692, 71004, 74359, 80316, 92538, 106506, 116388, 118243, 136091, 148718, 185076, 213012, 223077, 236486, 272182, 297436, 313601, 354729, 408273, 446154, 472972, 544364, 627202, 669231, 709458, 816546, 892308, 940803, 1064187, 1224819, 1254404, 1338462, 1418916, 1633092, 1881606, 2128374, 2449638, 2676924, 2822409, 3763212, 4256748, 4899276, 5644818, 7212823, 11289636, 14425646, 21638469, 28851292, 43276938, 64915407, 86553876, 129830814, 259661628]

約数ペア:

[(1, 259661628), (2, 129830814), (3, 86553876), (4, 64915407), (6, 43276938), (9, 28851292), (12, 21638469), (18, 14425646), (23, 11289636), (36, 7212823), (46, 5644818), (53, 4899276), (61, 4256748), (69, 3763212), (92, 2822409), (97, 2676924), (106, 2449638), (122, 2128374), (138, 1881606), (159, 1633092), (183, 1418916), (194, 1338462), (207, 1254404), (212, 1224819), (244, 1064187), (276, 940803), (291, 892308), (318, 816546), (366, 709458), (388, 669231), (414, 627202), (477, 544364), (549, 472972), (582, 446154), (636, 408273), (732, 354729), (828, 313601), (873, 297436), (954, 272182), (1098, 236486), (1164, 223077), (1219, 213012), (1403, 185076), (1746, 148718), (1908, 136091), (2196, 118243), (2231, 116388), (2438, 106506), (2806, 92538), (3233, 80316), (3492, 74359), (3657, 71004), (4209, 61692), (4462, 58194), (4876, 53253), (5141, 50508), (5612, 46269), (5917, 43884), (6466, 40158), (6693, 38796), (7314, 35502), (8418, 30846), (8924, 29097), (9699, 26772), (10282, 25254), (10971, 23668), (11834, 21942), (12627, 20564), (12932, 20079), (13386, 19398), (14628, 17751), (15423, 16836)]