917044480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 2505388032

約数和(自身を除く): 1588343552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 191, 220, 242, 248, 256, 310, 320, 341, 352, 382, 440, 484, 496, 605, 620, 640, 682, 704, 764, 880, 955, 968, 992, 1210, 1240, 1280, 1364, 1408, 1528, 1705, 1760, 1910, 1936, 1984, 2101, 2420, 2480, 2728, 2816, 3056, 3410, 3520, 3751, 3820, 3872, 3968, 4202, 4840, 4960, 5456, 5921, 6112, 6820, 7040, 7502, 7640, 7744, 7936, 8404, 9680, 9920, 10505, 10912, 11842, 12224, 13640, 14080, 15004, 15280, 15488, 16808, 18755, 19360, 19840, 21010, 21824, 23111, 23684, 24448, 27280, 29605, 30008, 30560, 30976, 33616, 37510, 38720, 39680, 42020, 43648, 46222, 47368, 48896, 54560, 59210, 60016, 61120, 65131, 67232, 75020, 77440, 84040, 87296, 92444, 94736, 109120, 115555, 118420, 120032, 122240, 130262, 134464, 150040, 154880, 168080, 184888, 189472, 218240, 231110, 236840, 240064, 244480, 260524, 268928, 300080, 325655, 336160, 369776, 378944, 436480, 462220, 473680, 480128, 521048, 537856, 600160, 651310, 672320, 716441, 739552, 757888, 924440, 947360, 960256, 1042096, 1200320, 1302620, 1344640, 1432882, 1479104, 1515776, 1848880, 1894720, 2084192, 2400640, 2605240, 2689280, 2865764, 2958208, 3582205, 3697760, 3789440, 4168384, 4801280, 5210480, 5731528, 5916416, 7164410, 7395520, 7578880, 8336768, 10420960, 11463056, 14328820, 14791040, 16673536, 20841920, 22926112, 28657640, 29582080, 41683840, 45852224, 57315280, 83367680, 91704448, 114630560, 183408896, 229261120, 458522240, 917044480]

約数ペア:

[(1, 917044480), (2, 458522240), (4, 229261120), (5, 183408896), (8, 114630560), (10, 91704448), (11, 83367680), (16, 57315280), (20, 45852224), (22, 41683840), (31, 29582080), (32, 28657640), (40, 22926112), (44, 20841920), (55, 16673536), (62, 14791040), (64, 14328820), (80, 11463056), (88, 10420960), (110, 8336768), (121, 7578880), (124, 7395520), (128, 7164410), (155, 5916416), (160, 5731528), (176, 5210480), (191, 4801280), (220, 4168384), (242, 3789440), (248, 3697760), (256, 3582205), (310, 2958208), (320, 2865764), (341, 2689280), (352, 2605240), (382, 2400640), (440, 2084192), (484, 1894720), (496, 1848880), (605, 1515776), (620, 1479104), (640, 1432882), (682, 1344640), (704, 1302620), (764, 1200320), (880, 1042096), (955, 960256), (968, 947360), (992, 924440), (1210, 757888), (1240, 739552), (1280, 716441), (1364, 672320), (1408, 651310), (1528, 600160), (1705, 537856), (1760, 521048), (1910, 480128), (1936, 473680), (1984, 462220), (2101, 436480), (2420, 378944), (2480, 369776), (2728, 336160), (2816, 325655), (3056, 300080), (3410, 268928), (3520, 260524), (3751, 244480), (3820, 240064), (3872, 236840), (3968, 231110), (4202, 218240), (4840, 189472), (4960, 184888), (5456, 168080), (5921, 154880), (6112, 150040), (6820, 134464), (7040, 130262), (7502, 122240), (7640, 120032), (7744, 118420), (7936, 115555), (8404, 109120), (9680, 94736), (9920, 92444), (10505, 87296), (10912, 84040), (11842, 77440), (12224, 75020), (13640, 67232), (14080, 65131), (15004, 61120), (15280, 60016), (15488, 59210), (16808, 54560), (18755, 48896), (19360, 47368), (19840, 46222), (21010, 43648), (21824, 42020), (23111, 39680), (23684, 38720), (24448, 37510), (27280, 33616), (29605, 30976), (30008, 30560)]