128907324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 427146720

約数和(自身を除く): 298239396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 109, 114, 117, 126, 133, 156, 171, 182, 218, 228, 234, 247, 252, 266, 273, 327, 342, 361, 364, 399, 436, 468, 494, 532, 546, 654, 684, 722, 741, 763, 798, 819, 981, 988, 1083, 1092, 1197, 1308, 1417, 1444, 1482, 1526, 1596, 1638, 1729, 1962, 2071, 2166, 2223, 2289, 2394, 2527, 2834, 2964, 3052, 3249, 3276, 3458, 3924, 4142, 4251, 4332, 4446, 4578, 4693, 4788, 5054, 5187, 5668, 6213, 6498, 6867, 6916, 7581, 8284, 8502, 8892, 9156, 9386, 9919, 10108, 10374, 12426, 12753, 12996, 13734, 14079, 14497, 15162, 15561, 17004, 18639, 18772, 19838, 20748, 22743, 24852, 25506, 26923, 27468, 28158, 28994, 29757, 30324, 31122, 32851, 37278, 39349, 39676, 42237, 43491, 45486, 51012, 53846, 56316, 57988, 59514, 62244, 65702, 74556, 78698, 80769, 84474, 86982, 89271, 90972, 98553, 107692, 118047, 119028, 130473, 131404, 157396, 161538, 168948, 173964, 178542, 188461, 197106, 236094, 242307, 260946, 275443, 295659, 323076, 354141, 357084, 376922, 394212, 472188, 484614, 511537, 521892, 550886, 565383, 591318, 708282, 753844, 826329, 969228, 1023074, 1101772, 1130766, 1182636, 1416564, 1534611, 1652658, 1696149, 2046148, 2261532, 2478987, 3069222, 3305316, 3392298, 3580759, 4603833, 4957974, 6138444, 6784596, 7161518, 9207666, 9915948, 10742277, 14323036, 18415332, 21484554, 32226831, 42969108, 64453662, 128907324]

約数ペア:

[(1, 128907324), (2, 64453662), (3, 42969108), (4, 32226831), (6, 21484554), (7, 18415332), (9, 14323036), (12, 10742277), (13, 9915948), (14, 9207666), (18, 7161518), (19, 6784596), (21, 6138444), (26, 4957974), (28, 4603833), (36, 3580759), (38, 3392298), (39, 3305316), (42, 3069222), (52, 2478987), (57, 2261532), (63, 2046148), (76, 1696149), (78, 1652658), (84, 1534611), (91, 1416564), (109, 1182636), (114, 1130766), (117, 1101772), (126, 1023074), (133, 969228), (156, 826329), (171, 753844), (182, 708282), (218, 591318), (228, 565383), (234, 550886), (247, 521892), (252, 511537), (266, 484614), (273, 472188), (327, 394212), (342, 376922), (361, 357084), (364, 354141), (399, 323076), (436, 295659), (468, 275443), (494, 260946), (532, 242307), (546, 236094), (654, 197106), (684, 188461), (722, 178542), (741, 173964), (763, 168948), (798, 161538), (819, 157396), (981, 131404), (988, 130473), (1083, 119028), (1092, 118047), (1197, 107692), (1308, 98553), (1417, 90972), (1444, 89271), (1482, 86982), (1526, 84474), (1596, 80769), (1638, 78698), (1729, 74556), (1962, 65702), (2071, 62244), (2166, 59514), (2223, 57988), (2289, 56316), (2394, 53846), (2527, 51012), (2834, 45486), (2964, 43491), (3052, 42237), (3249, 39676), (3276, 39349), (3458, 37278), (3924, 32851), (4142, 31122), (4251, 30324), (4332, 29757), (4446, 28994), (4578, 28158), (4693, 27468), (4788, 26923), (5054, 25506), (5187, 24852), (5668, 22743), (6213, 20748), (6498, 19838), (6867, 18772), (6916, 18639), (7581, 17004), (8284, 15561), (8502, 15162), (8892, 14497), (9156, 14079), (9386, 13734), (9919, 12996), (10108, 12753), (10374, 12426)]