306577908

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 216

約数和(自身を含む): 1006485480

約数和(自身を除く): 699907572

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, 461, 468, 522, 546, 588, 609, 637, 754, 812, 819, 882, 922, 1044, 1092, 1131, 1218, 1274, 1383, 1421, 1508, 1638, 1764, 1827, 1844, 1911, 2262, 2436, 2548, 2639, 2766, 2842, 3227, 3276, 3393, 3654, 3822, 4149, 4263, 4524, 5278, 5532, 5684, 5733, 5993, 6454, 6786, 7308, 7644, 7917, 8298, 8526, 9681, 10556, 11466, 11986, 12789, 12908, 13369, 13572, 15834, 16596, 17052, 17979, 18473, 19362, 22589, 22932, 23751, 23972, 25578, 26738, 29043, 31668, 35958, 36946, 38724, 40107, 41951, 45178, 47502, 51156, 53476, 53937, 55419, 58086, 67767, 71916, 73892, 80214, 83902, 90356, 93583, 95004, 107874, 110838, 116172, 120321, 125853, 135534, 160428, 166257, 167804, 173797, 187166, 203301, 215748, 221676, 240642, 251706, 271068, 280749, 293657, 332514, 347594, 374332, 377559, 406602, 481284, 503412, 521391, 561498, 587314, 655081, 665028, 695188, 755118, 813204, 842247, 880971, 1042782, 1122996, 1174628, 1216579, 1310162, 1510236, 1564173, 1684494, 1761942, 1965243, 2085564, 2433158, 2620324, 2642913, 3128346, 3368988, 3523884, 3649737, 3930486, 4866316, 5285826, 5895729, 6256692, 7299474, 7860972, 8516053, 10571652, 10949211, 11791458, 14598948, 17032106, 21898422, 23582916, 25548159, 34064212, 43796844, 51096318, 76644477, 102192636, 153288954, 306577908]

約数ペア:

[(1, 306577908), (2, 153288954), (3, 102192636), (4, 76644477), (6, 51096318), (7, 43796844), (9, 34064212), (12, 25548159), (13, 23582916), (14, 21898422), (18, 17032106), (21, 14598948), (26, 11791458), (28, 10949211), (29, 10571652), (36, 8516053), (39, 7860972), (42, 7299474), (49, 6256692), (52, 5895729), (58, 5285826), (63, 4866316), (78, 3930486), (84, 3649737), (87, 3523884), (91, 3368988), (98, 3128346), (116, 2642913), (117, 2620324), (126, 2433158), (147, 2085564), (156, 1965243), (174, 1761942), (182, 1684494), (196, 1564173), (203, 1510236), (234, 1310162), (252, 1216579), (261, 1174628), (273, 1122996), (294, 1042782), (348, 880971), (364, 842247), (377, 813204), (406, 755118), (441, 695188), (461, 665028), (468, 655081), (522, 587314), (546, 561498), (588, 521391), (609, 503412), (637, 481284), (754, 406602), (812, 377559), (819, 374332), (882, 347594), (922, 332514), (1044, 293657), (1092, 280749), (1131, 271068), (1218, 251706), (1274, 240642), (1383, 221676), (1421, 215748), (1508, 203301), (1638, 187166), (1764, 173797), (1827, 167804), (1844, 166257), (1911, 160428), (2262, 135534), (2436, 125853), (2548, 120321), (2639, 116172), (2766, 110838), (2842, 107874), (3227, 95004), (3276, 93583), (3393, 90356), (3654, 83902), (3822, 80214), (4149, 73892), (4263, 71916), (4524, 67767), (5278, 58086), (5532, 55419), (5684, 53937), (5733, 53476), (5993, 51156), (6454, 47502), (6786, 45178), (7308, 41951), (7644, 40107), (7917, 38724), (8298, 36946), (8526, 35958), (9681, 31668), (10556, 29043), (11466, 26738), (11986, 25578), (12789, 23972), (12908, 23751), (13369, 22932), (13572, 22589), (15834, 19362), (16596, 18473), (17052, 17979)]