631465744

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 1574899200

約数和(自身を除く): 943433456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 112, 167, 182, 196, 208, 212, 334, 343, 364, 371, 392, 424, 637, 668, 686, 689, 728, 742, 784, 848, 1169, 1274, 1336, 1372, 1378, 1456, 1484, 2171, 2338, 2548, 2597, 2672, 2744, 2756, 2968, 4342, 4459, 4676, 4823, 5096, 5194, 5488, 5512, 5936, 8183, 8684, 8851, 8918, 9352, 9646, 10192, 10388, 11024, 15197, 16366, 17368, 17702, 17836, 18179, 18704, 19292, 20776, 30394, 32732, 33761, 34736, 35404, 35672, 36358, 38584, 41552, 57281, 60788, 61957, 65464, 67522, 70808, 71344, 72716, 77168, 106379, 114562, 115063, 121576, 123914, 130928, 135044, 141616, 145432, 212758, 229124, 230126, 236327, 243152, 247828, 270088, 290864, 425516, 433699, 458248, 460252, 472654, 495656, 540176, 744653, 805441, 851032, 867398, 916496, 920504, 945308, 991312, 1489306, 1610882, 1702064, 1734796, 1841008, 1890616, 2978612, 3035893, 3221764, 3469592, 3781232, 5638087, 5957224, 6071786, 6443528, 6939184, 11276174, 11914448, 12143572, 12887056, 22552348, 24287144, 39466609, 45104696, 48574288, 78933218, 90209392, 157866436, 315732872, 631465744]

約数ペア:

[(1, 631465744), (2, 315732872), (4, 157866436), (7, 90209392), (8, 78933218), (13, 48574288), (14, 45104696), (16, 39466609), (26, 24287144), (28, 22552348), (49, 12887056), (52, 12143572), (53, 11914448), (56, 11276174), (91, 6939184), (98, 6443528), (104, 6071786), (106, 5957224), (112, 5638087), (167, 3781232), (182, 3469592), (196, 3221764), (208, 3035893), (212, 2978612), (334, 1890616), (343, 1841008), (364, 1734796), (371, 1702064), (392, 1610882), (424, 1489306), (637, 991312), (668, 945308), (686, 920504), (689, 916496), (728, 867398), (742, 851032), (784, 805441), (848, 744653), (1169, 540176), (1274, 495656), (1336, 472654), (1372, 460252), (1378, 458248), (1456, 433699), (1484, 425516), (2171, 290864), (2338, 270088), (2548, 247828), (2597, 243152), (2672, 236327), (2744, 230126), (2756, 229124), (2968, 212758), (4342, 145432), (4459, 141616), (4676, 135044), (4823, 130928), (5096, 123914), (5194, 121576), (5488, 115063), (5512, 114562), (5936, 106379), (8183, 77168), (8684, 72716), (8851, 71344), (8918, 70808), (9352, 67522), (9646, 65464), (10192, 61957), (10388, 60788), (11024, 57281), (15197, 41552), (16366, 38584), (17368, 36358), (17702, 35672), (17836, 35404), (18179, 34736), (18704, 33761), (19292, 32732), (20776, 30394)]