990303408

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 200

約数和(自身を含む): 3050013120

約数和(自身を除く): 2059709712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 131, 144, 152, 162, 171, 216, 228, 262, 304, 307, 324, 342, 393, 432, 456, 513, 524, 614, 648, 684, 786, 912, 921, 1026, 1048, 1179, 1228, 1296, 1368, 1539, 1572, 1842, 2052, 2096, 2358, 2456, 2489, 2736, 2763, 3078, 3144, 3537, 3684, 4104, 4716, 4912, 4978, 5526, 5833, 6156, 6288, 7074, 7368, 7467, 8208, 8289, 9432, 9956, 10611, 11052, 11666, 12312, 14148, 14736, 14934, 16578, 17499, 18864, 19912, 21222, 22104, 22401, 23332, 24624, 24867, 28296, 29868, 33156, 34998, 39824, 40217, 42444, 44208, 44802, 46664, 49734, 52497, 56592, 59736, 66312, 67203, 69996, 80434, 84888, 89604, 93328, 99468, 104994, 119472, 120651, 132624, 134406, 139992, 157491, 160868, 169776, 179208, 198936, 201609, 209988, 241302, 268812, 279984, 314982, 321736, 358416, 361953, 397872, 403218, 419976, 472473, 482604, 537624, 629964, 643472, 723906, 764123, 806436, 839952, 944946, 965208, 1075248, 1085859, 1259928, 1447812, 1528246, 1612872, 1889892, 1930416, 2171718, 2292369, 2519856, 2895624, 3056492, 3225744, 3257577, 3779784, 4343436, 4584738, 5791248, 6112984, 6515154, 6877107, 7559568, 8686872, 9169476, 12225968, 13030308, 13754214, 17373744, 18338952, 20631321, 26060616, 27508428, 36677904, 41262642, 52121232, 55016856, 61893963, 82525284, 110033712, 123787926, 165050568, 247575852, 330101136, 495151704, 990303408]

約数ペア:

[(1, 990303408), (2, 495151704), (3, 330101136), (4, 247575852), (6, 165050568), (8, 123787926), (9, 110033712), (12, 82525284), (16, 61893963), (18, 55016856), (19, 52121232), (24, 41262642), (27, 36677904), (36, 27508428), (38, 26060616), (48, 20631321), (54, 18338952), (57, 17373744), (72, 13754214), (76, 13030308), (81, 12225968), (108, 9169476), (114, 8686872), (131, 7559568), (144, 6877107), (152, 6515154), (162, 6112984), (171, 5791248), (216, 4584738), (228, 4343436), (262, 3779784), (304, 3257577), (307, 3225744), (324, 3056492), (342, 2895624), (393, 2519856), (432, 2292369), (456, 2171718), (513, 1930416), (524, 1889892), (614, 1612872), (648, 1528246), (684, 1447812), (786, 1259928), (912, 1085859), (921, 1075248), (1026, 965208), (1048, 944946), (1179, 839952), (1228, 806436), (1296, 764123), (1368, 723906), (1539, 643472), (1572, 629964), (1842, 537624), (2052, 482604), (2096, 472473), (2358, 419976), (2456, 403218), (2489, 397872), (2736, 361953), (2763, 358416), (3078, 321736), (3144, 314982), (3537, 279984), (3684, 268812), (4104, 241302), (4716, 209988), (4912, 201609), (4978, 198936), (5526, 179208), (5833, 169776), (6156, 160868), (6288, 157491), (7074, 139992), (7368, 134406), (7467, 132624), (8208, 120651), (8289, 119472), (9432, 104994), (9956, 99468), (10611, 93328), (11052, 89604), (11666, 84888), (12312, 80434), (14148, 69996), (14736, 67203), (14934, 66312), (16578, 59736), (17499, 56592), (18864, 52497), (19912, 49734), (21222, 46664), (22104, 44802), (22401, 44208), (23332, 42444), (24624, 40217), (24867, 39824), (28296, 34998), (29868, 33156)]