398147736

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 1237766400

約数和(自身を除く): 839618664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 103, 114, 133, 147, 152, 168, 173, 196, 206, 228, 266, 294, 309, 346, 392, 399, 412, 456, 519, 532, 588, 618, 692, 721, 798, 824, 931, 1038, 1064, 1176, 1211, 1236, 1384, 1442, 1596, 1862, 1957, 2076, 2163, 2422, 2472, 2793, 2884, 3192, 3287, 3633, 3724, 3914, 4152, 4326, 4844, 5047, 5586, 5768, 5871, 6574, 7266, 7448, 7828, 8477, 8652, 9688, 9861, 10094, 11172, 11742, 13148, 13699, 14532, 15141, 15656, 16954, 17304, 17819, 19722, 20188, 22344, 23009, 23484, 25431, 26296, 27398, 29064, 30282, 33908, 35638, 39444, 40376, 41097, 46018, 46968, 50862, 53457, 54796, 60564, 67816, 69027, 71276, 78888, 82194, 92036, 95893, 101724, 106914, 109592, 121128, 124733, 138054, 142552, 161063, 164388, 184072, 191786, 203448, 213828, 249466, 276108, 287679, 322126, 328776, 338561, 374199, 383572, 427656, 483189, 498932, 552216, 575358, 644252, 677122, 748398, 767144, 873131, 966378, 997864, 1015683, 1150716, 1288504, 1354244, 1496796, 1746262, 1932756, 2031366, 2301432, 2369927, 2619393, 2708488, 2993592, 3492524, 3865512, 4062732, 4739854, 5238786, 6985048, 7109781, 8125464, 9479708, 10477572, 14219562, 16589489, 18959416, 20955144, 28439124, 33178978, 49768467, 56878248, 66357956, 99536934, 132715912, 199073868, 398147736]

約数ペア:

[(1, 398147736), (2, 199073868), (3, 132715912), (4, 99536934), (6, 66357956), (7, 56878248), (8, 49768467), (12, 33178978), (14, 28439124), (19, 20955144), (21, 18959416), (24, 16589489), (28, 14219562), (38, 10477572), (42, 9479708), (49, 8125464), (56, 7109781), (57, 6985048), (76, 5238786), (84, 4739854), (98, 4062732), (103, 3865512), (114, 3492524), (133, 2993592), (147, 2708488), (152, 2619393), (168, 2369927), (173, 2301432), (196, 2031366), (206, 1932756), (228, 1746262), (266, 1496796), (294, 1354244), (309, 1288504), (346, 1150716), (392, 1015683), (399, 997864), (412, 966378), (456, 873131), (519, 767144), (532, 748398), (588, 677122), (618, 644252), (692, 575358), (721, 552216), (798, 498932), (824, 483189), (931, 427656), (1038, 383572), (1064, 374199), (1176, 338561), (1211, 328776), (1236, 322126), (1384, 287679), (1442, 276108), (1596, 249466), (1862, 213828), (1957, 203448), (2076, 191786), (2163, 184072), (2422, 164388), (2472, 161063), (2793, 142552), (2884, 138054), (3192, 124733), (3287, 121128), (3633, 109592), (3724, 106914), (3914, 101724), (4152, 95893), (4326, 92036), (4844, 82194), (5047, 78888), (5586, 71276), (5768, 69027), (5871, 67816), (6574, 60564), (7266, 54796), (7448, 53457), (7828, 50862), (8477, 46968), (8652, 46018), (9688, 41097), (9861, 40376), (10094, 39444), (11172, 35638), (11742, 33908), (13148, 30282), (13699, 29064), (14532, 27398), (15141, 26296), (15656, 25431), (16954, 23484), (17304, 23009), (17819, 22344), (19722, 20188)]