257132304

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12487}}^1$

素因数の和:12525

約数の個数: 120

約数和(自身を含む): 845487552

約数和(自身を除く): 588355248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 12487, 20592, 24974, 37461, 49948, 74922, 99896, 112383, 137357, 149844, 162331, 199792, 224766, 274714, 299688, 324662, 412071, 449532, 486993, 549428, 599376, 649324, 824142, 899064, 973986, 1098856, 1236213, 1298648, 1460979, 1648284, 1785641, 1798128, 1947972, 2197712, 2472426, 2597296, 2921958, 3296568, 3571282, 3895944, 4944852, 5356923, 5843916, 6593136, 7142564, 7791888, 9889704, 10713846, 11687832, 14285128, 16070769, 19779408, 21427692, 23375664, 28570256, 32141538, 42855384, 64283076, 85710768, 128566152, 257132304]

約数ペア:

[(1, 257132304), (2, 128566152), (3, 85710768), (4, 64283076), (6, 42855384), (8, 32141538), (9, 28570256), (11, 23375664), (12, 21427692), (13, 19779408), (16, 16070769), (18, 14285128), (22, 11687832), (24, 10713846), (26, 9889704), (33, 7791888), (36, 7142564), (39, 6593136), (44, 5843916), (48, 5356923), (52, 4944852), (66, 3895944), (72, 3571282), (78, 3296568), (88, 2921958), (99, 2597296), (104, 2472426), (117, 2197712), (132, 1947972), (143, 1798128), (144, 1785641), (156, 1648284), (176, 1460979), (198, 1298648), (208, 1236213), (234, 1098856), (264, 973986), (286, 899064), (312, 824142), (396, 649324), (429, 599376), (468, 549428), (528, 486993), (572, 449532), (624, 412071), (792, 324662), (858, 299688), (936, 274714), (1144, 224766), (1287, 199792), (1584, 162331), (1716, 149844), (1872, 137357), (2288, 112383), (2574, 99896), (3432, 74922), (5148, 49948), (6864, 37461), (10296, 24974), (12487, 20592)]