311804328

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 883509120

約数和(自身を除く): 571704792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 137, 148, 222, 233, 264, 274, 296, 407, 411, 444, 466, 548, 699, 814, 822, 888, 932, 1096, 1221, 1398, 1507, 1628, 1644, 1864, 2442, 2563, 2796, 3014, 3256, 3288, 4521, 4884, 5069, 5126, 5592, 6028, 7689, 8621, 9042, 9768, 10138, 10252, 12056, 15207, 15378, 17242, 18084, 20276, 20504, 25863, 30414, 30756, 31921, 34484, 36168, 40552, 51726, 55759, 60828, 61512, 63842, 68968, 94831, 95763, 103452, 111518, 121656, 127684, 167277, 189662, 191526, 206904, 223036, 255368, 284493, 334554, 351131, 379324, 383052, 446072, 568986, 669108, 702262, 758648, 766104, 1053393, 1137972, 1181077, 1338216, 1404524, 2106786, 2275944, 2362154, 2809048, 3543231, 4213572, 4724308, 7086462, 8427144, 9448616, 12991847, 14172924, 25983694, 28345848, 38975541, 51967388, 77951082, 103934776, 155902164, 311804328]

約数ペア:

[(1, 311804328), (2, 155902164), (3, 103934776), (4, 77951082), (6, 51967388), (8, 38975541), (11, 28345848), (12, 25983694), (22, 14172924), (24, 12991847), (33, 9448616), (37, 8427144), (44, 7086462), (66, 4724308), (74, 4213572), (88, 3543231), (111, 2809048), (132, 2362154), (137, 2275944), (148, 2106786), (222, 1404524), (233, 1338216), (264, 1181077), (274, 1137972), (296, 1053393), (407, 766104), (411, 758648), (444, 702262), (466, 669108), (548, 568986), (699, 446072), (814, 383052), (822, 379324), (888, 351131), (932, 334554), (1096, 284493), (1221, 255368), (1398, 223036), (1507, 206904), (1628, 191526), (1644, 189662), (1864, 167277), (2442, 127684), (2563, 121656), (2796, 111518), (3014, 103452), (3256, 95763), (3288, 94831), (4521, 68968), (4884, 63842), (5069, 61512), (5126, 60828), (5592, 55759), (6028, 51726), (7689, 40552), (8621, 36168), (9042, 34484), (9768, 31921), (10138, 30756), (10252, 30414), (12056, 25863), (15207, 20504), (15378, 20276), (17242, 18084)]