326528748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 216

約数和(自身を含む): 1071841680

約数和(自身を除く): 745312932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 49, 52, 58, 63, 78, 84, 87, 91, 98, 116, 117, 126, 147, 156, 174, 182, 196, 203, 234, 252, 261, 273, 294, 348, 364, 377, 406, 441, 468, 491, 522, 546, 588, 609, 637, 754, 812, 819, 882, 982, 1044, 1092, 1131, 1218, 1274, 1421, 1473, 1508, 1638, 1764, 1827, 1911, 1964, 2262, 2436, 2548, 2639, 2842, 2946, 3276, 3393, 3437, 3654, 3822, 4263, 4419, 4524, 5278, 5684, 5733, 5892, 6383, 6786, 6874, 7308, 7644, 7917, 8526, 8838, 10311, 10556, 11466, 12766, 12789, 13572, 13748, 14239, 15834, 17052, 17676, 18473, 19149, 20622, 22932, 23751, 24059, 25532, 25578, 28478, 30933, 31668, 36946, 38298, 41244, 42717, 44681, 47502, 48118, 51156, 55419, 56956, 57447, 61866, 72177, 73892, 76596, 85434, 89362, 95004, 96236, 99673, 110838, 114894, 123732, 128151, 134043, 144354, 166257, 170868, 178724, 185107, 199346, 216531, 221676, 229788, 256302, 268086, 288708, 299019, 312767, 332514, 370214, 398692, 402129, 433062, 512604, 536172, 555321, 598038, 625534, 665028, 697711, 740428, 804258, 866124, 897057, 938301, 1110642, 1196076, 1251068, 1295749, 1395422, 1608516, 1665963, 1794114, 1876602, 2093133, 2221284, 2591498, 2790844, 2814903, 3331926, 3588228, 3753204, 3887247, 4186266, 5182996, 5629806, 6279399, 6663852, 7774494, 8372532, 9070243, 11259612, 11661741, 12558798, 15548988, 18140486, 23323482, 25117596, 27210729, 36280972, 46646964, 54421458, 81632187, 108842916, 163264374, 326528748]

約数ペア:

[(1, 326528748), (2, 163264374), (3, 108842916), (4, 81632187), (6, 54421458), (7, 46646964), (9, 36280972), (12, 27210729), (13, 25117596), (14, 23323482), (18, 18140486), (21, 15548988), (26, 12558798), (28, 11661741), (29, 11259612), (36, 9070243), (39, 8372532), (42, 7774494), (49, 6663852), (52, 6279399), (58, 5629806), (63, 5182996), (78, 4186266), (84, 3887247), (87, 3753204), (91, 3588228), (98, 3331926), (116, 2814903), (117, 2790844), (126, 2591498), (147, 2221284), (156, 2093133), (174, 1876602), (182, 1794114), (196, 1665963), (203, 1608516), (234, 1395422), (252, 1295749), (261, 1251068), (273, 1196076), (294, 1110642), (348, 938301), (364, 897057), (377, 866124), (406, 804258), (441, 740428), (468, 697711), (491, 665028), (522, 625534), (546, 598038), (588, 555321), (609, 536172), (637, 512604), (754, 433062), (812, 402129), (819, 398692), (882, 370214), (982, 332514), (1044, 312767), (1092, 299019), (1131, 288708), (1218, 268086), (1274, 256302), (1421, 229788), (1473, 221676), (1508, 216531), (1638, 199346), (1764, 185107), (1827, 178724), (1911, 170868), (1964, 166257), (2262, 144354), (2436, 134043), (2548, 128151), (2639, 123732), (2842, 114894), (2946, 110838), (3276, 99673), (3393, 96236), (3437, 95004), (3654, 89362), (3822, 85434), (4263, 76596), (4419, 73892), (4524, 72177), (5278, 61866), (5684, 57447), (5733, 56956), (5892, 55419), (6383, 51156), (6786, 48118), (6874, 47502), (7308, 44681), (7644, 42717), (7917, 41244), (8526, 38298), (8838, 36946), (10311, 31668), (10556, 30933), (11466, 28478), (12766, 25578), (12789, 25532), (13572, 24059), (13748, 23751), (14239, 22932), (15834, 20622), (17052, 19149), (17676, 18473)]