489605072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4792

約数の個数: 80

約数和(自身を含む): 1124689920

約数和(自身を除く): 635084848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 682, 836, 1178, 1364, 1672, 2356, 2728, 3344, 4712, 4723, 5456, 6479, 9424, 9446, 12958, 18892, 25916, 37784, 51832, 51953, 75568, 89737, 103664, 103906, 146413, 179474, 207812, 292826, 358948, 415624, 585652, 717896, 831248, 987107, 1171304, 1435792, 1610543, 1974214, 2342608, 2781847, 3221086, 3948428, 5563694, 6442172, 7896856, 11127388, 12884344, 15793712, 22254776, 25768688, 30600317, 44509552, 61200634, 122401268, 244802536, 489605072]

約数ペア:

[(1, 489605072), (2, 244802536), (4, 122401268), (8, 61200634), (11, 44509552), (16, 30600317), (19, 25768688), (22, 22254776), (31, 15793712), (38, 12884344), (44, 11127388), (62, 7896856), (76, 6442172), (88, 5563694), (124, 3948428), (152, 3221086), (176, 2781847), (209, 2342608), (248, 1974214), (304, 1610543), (341, 1435792), (418, 1171304), (496, 987107), (589, 831248), (682, 717896), (836, 585652), (1178, 415624), (1364, 358948), (1672, 292826), (2356, 207812), (2728, 179474), (3344, 146413), (4712, 103906), (4723, 103664), (5456, 89737), (6479, 75568), (9424, 51953), (9446, 51832), (12958, 37784), (18892, 25916)]