1330228988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 2917232640

約数和(自身を除く): 1587003652

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 67, 68, 76, 121, 127, 134, 187, 209, 242, 254, 268, 323, 374, 418, 484, 508, 646, 737, 748, 836, 1139, 1273, 1292, 1397, 1474, 2057, 2159, 2278, 2299, 2413, 2546, 2794, 2948, 3553, 4114, 4318, 4556, 4598, 4826, 5092, 5588, 7106, 8107, 8228, 8509, 8636, 9196, 9652, 12529, 14003, 14212, 15367, 16214, 17018, 21641, 23749, 25058, 26543, 28006, 30734, 32428, 34036, 39083, 41021, 43282, 47498, 50116, 53086, 56012, 61468, 78166, 82042, 86564, 93599, 94996, 106172, 137819, 144653, 154033, 156332, 161671, 164084, 187198, 238051, 261239, 275638, 289306, 291973, 308066, 323342, 374396, 451231, 476102, 522478, 551276, 578612, 583946, 616132, 646684, 902462, 952204, 1029589, 1044956, 1167892, 1591183, 1778381, 1804924, 2059178, 2618561, 2748407, 3182366, 3556762, 4118356, 4963541, 5237122, 5496814, 6364732, 7113524, 9927082, 10474244, 10993628, 17503013, 19562191, 19854164, 30232477, 35006026, 39124382, 60464954, 70012052, 78248764, 120929908, 332557247, 665114494, 1330228988]

約数ペア:

[(1, 1330228988), (2, 665114494), (4, 332557247), (11, 120929908), (17, 78248764), (19, 70012052), (22, 60464954), (34, 39124382), (38, 35006026), (44, 30232477), (67, 19854164), (68, 19562191), (76, 17503013), (121, 10993628), (127, 10474244), (134, 9927082), (187, 7113524), (209, 6364732), (242, 5496814), (254, 5237122), (268, 4963541), (323, 4118356), (374, 3556762), (418, 3182366), (484, 2748407), (508, 2618561), (646, 2059178), (737, 1804924), (748, 1778381), (836, 1591183), (1139, 1167892), (1273, 1044956), (1292, 1029589), (1397, 952204), (1474, 902462), (2057, 646684), (2159, 616132), (2278, 583946), (2299, 578612), (2413, 551276), (2546, 522478), (2794, 476102), (2948, 451231), (3553, 374396), (4114, 323342), (4318, 308066), (4556, 291973), (4598, 289306), (4826, 275638), (5092, 261239), (5588, 238051), (7106, 187198), (8107, 164084), (8228, 161671), (8509, 156332), (8636, 154033), (9196, 144653), (9652, 137819), (12529, 106172), (14003, 94996), (14212, 93599), (15367, 86564), (16214, 82042), (17018, 78166), (21641, 61468), (23749, 56012), (25058, 53086), (26543, 50116), (28006, 47498), (30734, 43282), (32428, 41021), (34036, 39083)]