128918304

素因数分解:

$2^5\times 3^5\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 388009440

約数和(自身を除く): 259091136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 281, 288, 324, 354, 432, 472, 486, 531, 562, 648, 708, 843, 864, 944, 972, 1062, 1124, 1296, 1416, 1593, 1686, 1888, 1944, 2124, 2248, 2529, 2592, 2832, 3186, 3372, 3888, 4248, 4496, 4779, 5058, 5664, 6372, 6744, 7587, 7776, 8496, 8992, 9558, 10116, 12744, 13488, 14337, 15174, 16579, 16992, 19116, 20232, 22761, 25488, 26976, 28674, 30348, 33158, 38232, 40464, 45522, 49737, 50976, 57348, 60696, 66316, 68283, 76464, 80928, 91044, 99474, 114696, 121392, 132632, 136566, 149211, 152928, 182088, 198948, 229392, 242784, 265264, 273132, 298422, 364176, 397896, 447633, 458784, 530528, 546264, 596844, 728352, 795792, 895266, 1092528, 1193688, 1342899, 1591584, 1790532, 2185056, 2387376, 2685798, 3581064, 4028697, 4774752, 5371596, 7162128, 8057394, 10743192, 14324256, 16114788, 21486384, 32229576, 42972768, 64459152, 128918304]

約数ペア:

[(1, 128918304), (2, 64459152), (3, 42972768), (4, 32229576), (6, 21486384), (8, 16114788), (9, 14324256), (12, 10743192), (16, 8057394), (18, 7162128), (24, 5371596), (27, 4774752), (32, 4028697), (36, 3581064), (48, 2685798), (54, 2387376), (59, 2185056), (72, 1790532), (81, 1591584), (96, 1342899), (108, 1193688), (118, 1092528), (144, 895266), (162, 795792), (177, 728352), (216, 596844), (236, 546264), (243, 530528), (281, 458784), (288, 447633), (324, 397896), (354, 364176), (432, 298422), (472, 273132), (486, 265264), (531, 242784), (562, 229392), (648, 198948), (708, 182088), (843, 152928), (864, 149211), (944, 136566), (972, 132632), (1062, 121392), (1124, 114696), (1296, 99474), (1416, 91044), (1593, 80928), (1686, 76464), (1888, 68283), (1944, 66316), (2124, 60696), (2248, 57348), (2529, 50976), (2592, 49737), (2832, 45522), (3186, 40464), (3372, 38232), (3888, 33158), (4248, 30348), (4496, 28674), (4779, 26976), (5058, 25488), (5664, 22761), (6372, 20232), (6744, 19116), (7587, 16992), (7776, 16579), (8496, 15174), (8992, 14337), (9558, 13488), (10116, 12744)]