617161888

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 1489404672

約数和(自身を除く): 872242784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 61, 62, 94, 112, 122, 124, 188, 217, 224, 244, 248, 329, 376, 427, 434, 488, 496, 658, 752, 854, 868, 961, 976, 992, 1316, 1457, 1504, 1708, 1736, 1891, 1922, 1952, 2632, 2867, 2914, 3416, 3472, 3782, 3844, 5264, 5734, 5828, 6727, 6832, 6944, 7564, 7688, 10199, 10528, 11468, 11656, 13237, 13454, 13664, 15128, 15376, 20069, 20398, 22936, 23312, 26474, 26908, 30256, 30752, 40138, 40796, 45167, 45872, 46624, 52948, 53816, 58621, 60512, 80276, 81592, 88877, 90334, 91744, 105896, 107632, 117242, 160552, 163184, 177754, 180668, 211792, 215264, 234484, 316169, 321104, 326368, 355508, 361336, 410347, 423584, 468968, 622139, 632338, 642208, 711016, 722672, 820694, 937936, 1244278, 1264676, 1422032, 1445344, 1641388, 1875872, 2488556, 2529352, 2755187, 2844064, 3282776, 4977112, 5058704, 5510374, 6565552, 9954224, 10117408, 11020748, 13131104, 19286309, 19908448, 22041496, 38572618, 44082992, 77145236, 88165984, 154290472, 308580944, 617161888]

約数ペア:

[(1, 617161888), (2, 308580944), (4, 154290472), (7, 88165984), (8, 77145236), (14, 44082992), (16, 38572618), (28, 22041496), (31, 19908448), (32, 19286309), (47, 13131104), (56, 11020748), (61, 10117408), (62, 9954224), (94, 6565552), (112, 5510374), (122, 5058704), (124, 4977112), (188, 3282776), (217, 2844064), (224, 2755187), (244, 2529352), (248, 2488556), (329, 1875872), (376, 1641388), (427, 1445344), (434, 1422032), (488, 1264676), (496, 1244278), (658, 937936), (752, 820694), (854, 722672), (868, 711016), (961, 642208), (976, 632338), (992, 622139), (1316, 468968), (1457, 423584), (1504, 410347), (1708, 361336), (1736, 355508), (1891, 326368), (1922, 321104), (1952, 316169), (2632, 234484), (2867, 215264), (2914, 211792), (3416, 180668), (3472, 177754), (3782, 163184), (3844, 160552), (5264, 117242), (5734, 107632), (5828, 105896), (6727, 91744), (6832, 90334), (6944, 88877), (7564, 81592), (7688, 80276), (10199, 60512), (10528, 58621), (11468, 53816), (11656, 52948), (13237, 46624), (13454, 45872), (13664, 45167), (15128, 40796), (15376, 40138), (20069, 30752), (20398, 30256), (22936, 26908), (23312, 26474)]