855474444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 2423270304

約数和(自身を除く): 1567795860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 101, 132, 146, 198, 202, 219, 292, 293, 303, 396, 404, 438, 586, 606, 657, 803, 876, 879, 909, 1111, 1172, 1212, 1314, 1606, 1758, 1818, 2222, 2409, 2628, 2637, 3212, 3223, 3333, 3516, 3636, 4444, 4818, 5274, 6446, 6666, 7227, 7373, 9636, 9669, 9999, 10548, 12892, 13332, 14454, 14746, 19338, 19998, 21389, 22119, 28908, 29007, 29492, 29593, 38676, 39996, 42778, 44238, 58014, 59186, 64167, 66357, 81103, 85556, 88476, 88779, 116028, 118372, 128334, 132714, 162206, 177558, 192501, 235279, 243309, 256668, 265428, 266337, 324412, 325523, 355116, 385002, 470558, 486618, 532674, 651046, 705837, 729927, 770004, 941116, 973236, 976569, 1065348, 1302092, 1411674, 1459854, 1953138, 2117511, 2160289, 2823348, 2919708, 2929707, 3906276, 4235022, 4320578, 5859414, 6480867, 8470044, 8641156, 11718828, 12961734, 19442601, 23763179, 25923468, 38885202, 47526358, 71289537, 77770404, 95052716, 142579074, 213868611, 285158148, 427737222, 855474444]

約数ペア:

[(1, 855474444), (2, 427737222), (3, 285158148), (4, 213868611), (6, 142579074), (9, 95052716), (11, 77770404), (12, 71289537), (18, 47526358), (22, 38885202), (33, 25923468), (36, 23763179), (44, 19442601), (66, 12961734), (73, 11718828), (99, 8641156), (101, 8470044), (132, 6480867), (146, 5859414), (198, 4320578), (202, 4235022), (219, 3906276), (292, 2929707), (293, 2919708), (303, 2823348), (396, 2160289), (404, 2117511), (438, 1953138), (586, 1459854), (606, 1411674), (657, 1302092), (803, 1065348), (876, 976569), (879, 973236), (909, 941116), (1111, 770004), (1172, 729927), (1212, 705837), (1314, 651046), (1606, 532674), (1758, 486618), (1818, 470558), (2222, 385002), (2409, 355116), (2628, 325523), (2637, 324412), (3212, 266337), (3223, 265428), (3333, 256668), (3516, 243309), (3636, 235279), (4444, 192501), (4818, 177558), (5274, 162206), (6446, 132714), (6666, 128334), (7227, 118372), (7373, 116028), (9636, 88779), (9669, 88476), (9999, 85556), (10548, 81103), (12892, 66357), (13332, 64167), (14454, 59186), (14746, 58014), (19338, 44238), (19998, 42778), (21389, 39996), (22119, 38676), (28908, 29593), (29007, 29492)]