260244828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 690161472

約数和(自身を除く): 429916644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1332, 1692, 1739, 3478, 4157, 5217, 6956, 8314, 10434, 12471, 15651, 16628, 20868, 24942, 31302, 37413, 49884, 62604, 74826, 149652, 153809, 195379, 307618, 390758, 461427, 586137, 615236, 781516, 922854, 1172274, 1384281, 1758411, 1845708, 2344548, 2768562, 3516822, 5537124, 7033644, 7229023, 14458046, 21687069, 28916092, 43374138, 65061207, 86748276, 130122414, 260244828]

約数ペア:

[(1, 260244828), (2, 130122414), (3, 86748276), (4, 65061207), (6, 43374138), (9, 28916092), (12, 21687069), (18, 14458046), (36, 7229023), (37, 7033644), (47, 5537124), (74, 3516822), (94, 2768562), (111, 2344548), (141, 1845708), (148, 1758411), (188, 1384281), (222, 1172274), (282, 922854), (333, 781516), (423, 615236), (444, 586137), (564, 461427), (666, 390758), (846, 307618), (1332, 195379), (1692, 153809), (1739, 149652), (3478, 74826), (4157, 62604), (5217, 49884), (6956, 37413), (8314, 31302), (10434, 24942), (12471, 20868), (15651, 16628)]