254765472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 743758848

約数和(自身を除く): 488993376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 78, 82, 96, 104, 123, 156, 164, 169, 208, 246, 312, 328, 338, 383, 416, 492, 507, 533, 624, 656, 676, 766, 984, 1014, 1066, 1149, 1248, 1312, 1352, 1532, 1599, 1968, 2028, 2132, 2298, 2704, 3064, 3198, 3936, 4056, 4264, 4596, 4979, 5408, 6128, 6396, 6929, 8112, 8528, 9192, 9958, 12256, 12792, 13858, 14937, 15703, 16224, 17056, 18384, 19916, 20787, 25584, 27716, 29874, 31406, 36768, 39832, 41574, 47109, 51168, 55432, 59748, 62812, 64727, 79664, 83148, 94218, 110864, 119496, 125624, 129454, 159328, 166296, 188436, 194181, 204139, 221728, 238992, 251248, 258908, 332592, 376872, 388362, 408278, 477984, 502496, 517816, 612417, 665184, 753744, 776724, 816556, 1035632, 1224834, 1507488, 1553448, 1633112, 2071264, 2449668, 2653807, 3106896, 3266224, 4899336, 5307614, 6213792, 6532448, 7961421, 9798672, 10615228, 15922842, 19597344, 21230456, 31845684, 42460912, 63691368, 84921824, 127382736, 254765472]

約数ペア:

[(1, 254765472), (2, 127382736), (3, 84921824), (4, 63691368), (6, 42460912), (8, 31845684), (12, 21230456), (13, 19597344), (16, 15922842), (24, 10615228), (26, 9798672), (32, 7961421), (39, 6532448), (41, 6213792), (48, 5307614), (52, 4899336), (78, 3266224), (82, 3106896), (96, 2653807), (104, 2449668), (123, 2071264), (156, 1633112), (164, 1553448), (169, 1507488), (208, 1224834), (246, 1035632), (312, 816556), (328, 776724), (338, 753744), (383, 665184), (416, 612417), (492, 517816), (507, 502496), (533, 477984), (624, 408278), (656, 388362), (676, 376872), (766, 332592), (984, 258908), (1014, 251248), (1066, 238992), (1149, 221728), (1248, 204139), (1312, 194181), (1352, 188436), (1532, 166296), (1599, 159328), (1968, 129454), (2028, 125624), (2132, 119496), (2298, 110864), (2704, 94218), (3064, 83148), (3198, 79664), (3936, 64727), (4056, 62812), (4264, 59748), (4596, 55432), (4979, 51168), (5408, 47109), (6128, 41574), (6396, 39832), (6929, 36768), (8112, 31406), (8528, 29874), (9192, 27716), (9958, 25584), (12256, 20787), (12792, 19916), (13858, 18384), (14937, 17056), (15703, 16224)]