64438088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 90390712

約数列:

[1, 2, 4, 8, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 79, 88, 92, 104, 124, 143, 158, 184, 248, 253, 286, 299, 316, 341, 403, 506, 572, 598, 632, 682, 713, 806, 869, 1012, 1027, 1144, 1196, 1364, 1426, 1612, 1738, 1817, 2024, 2054, 2392, 2449, 2728, 2852, 3224, 3289, 3476, 3634, 4108, 4433, 4898, 5704, 6578, 6952, 7268, 7843, 8216, 8866, 9269, 9796, 11297, 13156, 14536, 15686, 17732, 18538, 19592, 19987, 22594, 23621, 26312, 26939, 31372, 31837, 35464, 37076, 39974, 45188, 47242, 53878, 56327, 62744, 63674, 74152, 79948, 90376, 94484, 101959, 107756, 112654, 127348, 159896, 188968, 203918, 215512, 225308, 254696, 259831, 350207, 407836, 450616, 519662, 619597, 700414, 732251, 815672, 1039324, 1239194, 1400828, 1464502, 2078648, 2478388, 2801656, 2929004, 4956776, 5858008, 8054761, 16109522, 32219044, 64438088]

約数ペア:

[(1, 64438088), (2, 32219044), (4, 16109522), (8, 8054761), (11, 5858008), (13, 4956776), (22, 2929004), (23, 2801656), (26, 2478388), (31, 2078648), (44, 1464502), (46, 1400828), (52, 1239194), (62, 1039324), (79, 815672), (88, 732251), (92, 700414), (104, 619597), (124, 519662), (143, 450616), (158, 407836), (184, 350207), (248, 259831), (253, 254696), (286, 225308), (299, 215512), (316, 203918), (341, 188968), (403, 159896), (506, 127348), (572, 112654), (598, 107756), (632, 101959), (682, 94484), (713, 90376), (806, 79948), (869, 74152), (1012, 63674), (1027, 62744), (1144, 56327), (1196, 53878), (1364, 47242), (1426, 45188), (1612, 39974), (1738, 37076), (1817, 35464), (2024, 31837), (2054, 31372), (2392, 26939), (2449, 26312), (2728, 23621), (2852, 22594), (3224, 19987), (3289, 19592), (3476, 18538), (3634, 17732), (4108, 15686), (4433, 14536), (4898, 13156), (5704, 11297), (6578, 9796), (6952, 9269), (7268, 8866), (7843, 8216)]