728839125756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{41011}}^1$

素因数の和:41784

約数の個数: 144

約数和(自身を含む): 2128188142080

約数和(自身を除く): 1399349016324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 647, 654, 763, 981, 1294, 1308, 1526, 1941, 1962, 2289, 2588, 3052, 3882, 3924, 4529, 4578, 5823, 6867, 7764, 9058, 9156, 11646, 13587, 13734, 18116, 23292, 27174, 27468, 40761, 41011, 54348, 70523, 81522, 82022, 123033, 141046, 163044, 164044, 211569, 246066, 282092, 287077, 369099, 423138, 492132, 493661, 574154, 634707, 738198, 846276, 861231, 987322, 1148308, 1269414, 1476396, 1480983, 1722462, 1974644, 2538828, 2583693, 2961966, 3444924, 4442949, 4470199, 5167386, 5923932, 8885898, 8940398, 10334772, 13410597, 17771796, 17880796, 26534117, 26821194, 31291393, 40231791, 53068234, 53642388, 62582786, 79602351, 80463582, 93874179, 106136468, 125165572, 159204702, 160927164, 185738819, 187748358, 238807053, 281622537, 318409404, 371477638, 375496716, 477614106, 557216457, 563245074, 742955276, 955228212, 1114432914, 1126490148, 1671649371, 2228865828, 2892218753, 3343298742, 5784437506, 6686597484, 8676656259, 11568875012, 17353312518, 20245531271, 26029968777, 34706625036, 40491062542, 52059937554, 60736593813, 80982125084, 104119875108, 121473187626, 182209781439, 242946375252, 364419562878, 728839125756]

約数ペア:

[(1, 728839125756), (2, 364419562878), (3, 242946375252), (4, 182209781439), (6, 121473187626), (7, 104119875108), (9, 80982125084), (12, 60736593813), (14, 52059937554), (18, 40491062542), (21, 34706625036), (28, 26029968777), (36, 20245531271), (42, 17353312518), (63, 11568875012), (84, 8676656259), (109, 6686597484), (126, 5784437506), (218, 3343298742), (252, 2892218753), (327, 2228865828), (436, 1671649371), (647, 1126490148), (654, 1114432914), (763, 955228212), (981, 742955276), (1294, 563245074), (1308, 557216457), (1526, 477614106), (1941, 375496716), (1962, 371477638), (2289, 318409404), (2588, 281622537), (3052, 238807053), (3882, 187748358), (3924, 185738819), (4529, 160927164), (4578, 159204702), (5823, 125165572), (6867, 106136468), (7764, 93874179), (9058, 80463582), (9156, 79602351), (11646, 62582786), (13587, 53642388), (13734, 53068234), (18116, 40231791), (23292, 31291393), (27174, 26821194), (27468, 26534117), (40761, 17880796), (41011, 17771796), (54348, 13410597), (70523, 10334772), (81522, 8940398), (82022, 8885898), (123033, 5923932), (141046, 5167386), (163044, 4470199), (164044, 4442949), (211569, 3444924), (246066, 2961966), (282092, 2583693), (287077, 2538828), (369099, 1974644), (423138, 1722462), (492132, 1480983), (493661, 1476396), (574154, 1269414), (634707, 1148308), (738198, 987322), (846276, 861231)]