998974368

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2500

約数の個数: 216

約数和(自身を含む): 3419996580

約数和(自身を除く): 2421022212

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 224, 232, 252, 261, 288, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 672, 696, 784, 812, 882, 928, 1008, 1044, 1176, 1218, 1392, 1421, 1568, 1624, 1764, 1827, 2016, 2088, 2352, 2436, 2441, 2784, 2842, 3248, 3528, 3654, 4176, 4263, 4704, 4872, 4882, 5684, 6496, 7056, 7308, 7323, 8352, 8526, 9744, 9764, 11368, 12789, 14112, 14616, 14646, 17052, 17087, 19488, 19528, 21969, 22736, 25578, 29232, 29292, 34104, 34174, 39056, 43938, 45472, 51156, 51261, 58464, 58584, 68208, 68348, 70789, 78112, 87876, 102312, 102522, 117168, 119609, 136416, 136696, 141578, 153783, 175752, 204624, 205044, 212367, 234336, 239218, 273392, 283156, 307566, 351504, 358827, 409248, 410088, 424734, 478436, 495523, 546784, 566312, 615132, 637101, 703008, 717654, 820176, 849468, 956872, 991046, 1076481, 1132624, 1230264, 1274202, 1435308, 1486569, 1640352, 1698936, 1913744, 1982092, 2152962, 2265248, 2460528, 2548404, 2870616, 2973138, 3397872, 3468661, 3827488, 3964184, 4305924, 4459707, 4921056, 5096808, 5741232, 5946276, 6795744, 6937322, 7928368, 8611848, 8919414, 10193616, 10405983, 11482464, 11892552, 13874644, 15856736, 17223696, 17838828, 20387232, 20811966, 23785104, 27749288, 31217949, 34447392, 35677656, 41623932, 47570208, 55498576, 62435898, 71355312, 83247864, 110997152, 124871796, 142710624, 166495728, 249743592, 332991456, 499487184, 998974368]

約数ペア:

[(1, 998974368), (2, 499487184), (3, 332991456), (4, 249743592), (6, 166495728), (7, 142710624), (8, 124871796), (9, 110997152), (12, 83247864), (14, 71355312), (16, 62435898), (18, 55498576), (21, 47570208), (24, 41623932), (28, 35677656), (29, 34447392), (32, 31217949), (36, 27749288), (42, 23785104), (48, 20811966), (49, 20387232), (56, 17838828), (58, 17223696), (63, 15856736), (72, 13874644), (84, 11892552), (87, 11482464), (96, 10405983), (98, 10193616), (112, 8919414), (116, 8611848), (126, 7928368), (144, 6937322), (147, 6795744), (168, 5946276), (174, 5741232), (196, 5096808), (203, 4921056), (224, 4459707), (232, 4305924), (252, 3964184), (261, 3827488), (288, 3468661), (294, 3397872), (336, 2973138), (348, 2870616), (392, 2548404), (406, 2460528), (441, 2265248), (464, 2152962), (504, 1982092), (522, 1913744), (588, 1698936), (609, 1640352), (672, 1486569), (696, 1435308), (784, 1274202), (812, 1230264), (882, 1132624), (928, 1076481), (1008, 991046), (1044, 956872), (1176, 849468), (1218, 820176), (1392, 717654), (1421, 703008), (1568, 637101), (1624, 615132), (1764, 566312), (1827, 546784), (2016, 495523), (2088, 478436), (2352, 424734), (2436, 410088), (2441, 409248), (2784, 358827), (2842, 351504), (3248, 307566), (3528, 283156), (3654, 273392), (4176, 239218), (4263, 234336), (4704, 212367), (4872, 205044), (4882, 204624), (5684, 175752), (6496, 153783), (7056, 141578), (7308, 136696), (7323, 136416), (8352, 119609), (8526, 117168), (9744, 102522), (9764, 102312), (11368, 87876), (12789, 78112), (14112, 70789), (14616, 68348), (14646, 68208), (17052, 58584), (17087, 58464), (19488, 51261), (19528, 51156), (21969, 45472), (22736, 43938), (25578, 39056), (29232, 34174), (29292, 34104)]