165452456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 377932800

約数和(自身を除く): 212480344

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 37, 38, 52, 62, 73, 74, 76, 104, 124, 146, 148, 152, 247, 248, 292, 296, 403, 481, 494, 584, 589, 703, 806, 949, 962, 988, 1147, 1178, 1387, 1406, 1612, 1898, 1924, 1976, 2263, 2294, 2356, 2701, 2774, 2812, 3224, 3796, 3848, 4526, 4588, 4712, 5402, 5548, 5624, 7592, 7657, 9052, 9139, 9176, 10804, 11096, 14911, 15314, 18031, 18104, 18278, 21608, 21793, 29419, 29822, 30628, 35113, 36062, 36556, 42997, 43586, 51319, 58838, 59644, 61256, 70226, 72124, 73112, 83731, 85994, 87172, 102638, 117676, 119288, 140452, 144248, 167462, 171988, 174344, 205276, 235352, 280904, 283309, 334924, 343976, 410552, 558961, 566618, 667147, 669848, 1088503, 1117922, 1133236, 1334294, 1590889, 2177006, 2235844, 2266472, 2668588, 3181778, 4354012, 4471688, 5337176, 6363556, 8708024, 12727112, 20681557, 41363114, 82726228, 165452456]

約数ペア:

[(1, 165452456), (2, 82726228), (4, 41363114), (8, 20681557), (13, 12727112), (19, 8708024), (26, 6363556), (31, 5337176), (37, 4471688), (38, 4354012), (52, 3181778), (62, 2668588), (73, 2266472), (74, 2235844), (76, 2177006), (104, 1590889), (124, 1334294), (146, 1133236), (148, 1117922), (152, 1088503), (247, 669848), (248, 667147), (292, 566618), (296, 558961), (403, 410552), (481, 343976), (494, 334924), (584, 283309), (589, 280904), (703, 235352), (806, 205276), (949, 174344), (962, 171988), (988, 167462), (1147, 144248), (1178, 140452), (1387, 119288), (1406, 117676), (1612, 102638), (1898, 87172), (1924, 85994), (1976, 83731), (2263, 73112), (2294, 72124), (2356, 70226), (2701, 61256), (2774, 59644), (2812, 58838), (3224, 51319), (3796, 43586), (3848, 42997), (4526, 36556), (4588, 36062), (4712, 35113), (5402, 30628), (5548, 29822), (5624, 29419), (7592, 21793), (7657, 21608), (9052, 18278), (9139, 18104), (9176, 18031), (10804, 15314), (11096, 14911)]