331010560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 160

約数和(自身を含む): 846945792

約数和(自身を除く): 515935232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 97, 124, 128, 155, 160, 172, 194, 215, 248, 256, 310, 320, 344, 388, 430, 485, 496, 512, 620, 640, 688, 776, 860, 970, 992, 1240, 1280, 1333, 1376, 1552, 1720, 1940, 1984, 2480, 2560, 2666, 2752, 3007, 3104, 3440, 3880, 3968, 4171, 4960, 5332, 5504, 6014, 6208, 6665, 6880, 7760, 7936, 8342, 9920, 10664, 11008, 12028, 12416, 13330, 13760, 15035, 15520, 15872, 16684, 19840, 20855, 21328, 22016, 24056, 24832, 26660, 27520, 30070, 31040, 33368, 39680, 41710, 42656, 48112, 49664, 53320, 55040, 60140, 62080, 66736, 79360, 83420, 85312, 96224, 106640, 110080, 120280, 124160, 129301, 133472, 166840, 170624, 192448, 213280, 240560, 248320, 258602, 266944, 333680, 341248, 384896, 426560, 481120, 517204, 533888, 646505, 667360, 682496, 769792, 853120, 962240, 1034408, 1067776, 1293010, 1334720, 1539584, 1706240, 1924480, 2068816, 2135552, 2586020, 2669440, 3412480, 3848960, 4137632, 5172040, 5338880, 7697920, 8275264, 10344080, 10677760, 16550528, 20688160, 33101056, 41376320, 66202112, 82752640, 165505280, 331010560]

約数ペア:

[(1, 331010560), (2, 165505280), (4, 82752640), (5, 66202112), (8, 41376320), (10, 33101056), (16, 20688160), (20, 16550528), (31, 10677760), (32, 10344080), (40, 8275264), (43, 7697920), (62, 5338880), (64, 5172040), (80, 4137632), (86, 3848960), (97, 3412480), (124, 2669440), (128, 2586020), (155, 2135552), (160, 2068816), (172, 1924480), (194, 1706240), (215, 1539584), (248, 1334720), (256, 1293010), (310, 1067776), (320, 1034408), (344, 962240), (388, 853120), (430, 769792), (485, 682496), (496, 667360), (512, 646505), (620, 533888), (640, 517204), (688, 481120), (776, 426560), (860, 384896), (970, 341248), (992, 333680), (1240, 266944), (1280, 258602), (1333, 248320), (1376, 240560), (1552, 213280), (1720, 192448), (1940, 170624), (1984, 166840), (2480, 133472), (2560, 129301), (2666, 124160), (2752, 120280), (3007, 110080), (3104, 106640), (3440, 96224), (3880, 85312), (3968, 83420), (4171, 79360), (4960, 66736), (5332, 62080), (5504, 60140), (6014, 55040), (6208, 53320), (6665, 49664), (6880, 48112), (7760, 42656), (7936, 41710), (8342, 39680), (9920, 33368), (10664, 31040), (11008, 30070), (12028, 27520), (12416, 26660), (13330, 24832), (13760, 24056), (15035, 22016), (15520, 21328), (15872, 20855), (16684, 19840)]