259603974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 709171200

約数和(自身を除く): 449567226

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 71, 102, 119, 126, 142, 153, 189, 213, 238, 306, 357, 378, 426, 459, 497, 569, 639, 714, 918, 994, 1071, 1138, 1207, 1278, 1491, 1707, 1917, 2142, 2414, 2982, 3213, 3414, 3621, 3834, 3983, 4473, 5121, 6426, 7242, 7966, 8449, 8946, 9673, 10242, 10863, 11949, 13419, 15363, 16898, 19346, 21726, 23898, 25347, 26838, 29019, 30726, 32589, 35847, 40399, 50694, 58038, 65178, 67711, 71694, 76041, 80798, 87057, 107541, 121197, 135422, 152082, 174114, 203133, 215082, 228123, 242394, 261171, 282793, 363591, 406266, 456246, 522342, 565586, 609399, 686783, 727182, 848379, 1090773, 1218798, 1373566, 1696758, 1828197, 2060349, 2181546, 2545137, 3656394, 4120698, 4807481, 5090274, 6181047, 7635411, 9614962, 12362094, 14422443, 15270822, 18543141, 28844886, 37086282, 43267329, 86534658, 129801987, 259603974]

約数ペア:

[(1, 259603974), (2, 129801987), (3, 86534658), (6, 43267329), (7, 37086282), (9, 28844886), (14, 18543141), (17, 15270822), (18, 14422443), (21, 12362094), (27, 9614962), (34, 7635411), (42, 6181047), (51, 5090274), (54, 4807481), (63, 4120698), (71, 3656394), (102, 2545137), (119, 2181546), (126, 2060349), (142, 1828197), (153, 1696758), (189, 1373566), (213, 1218798), (238, 1090773), (306, 848379), (357, 727182), (378, 686783), (426, 609399), (459, 565586), (497, 522342), (569, 456246), (639, 406266), (714, 363591), (918, 282793), (994, 261171), (1071, 242394), (1138, 228123), (1207, 215082), (1278, 203133), (1491, 174114), (1707, 152082), (1917, 135422), (2142, 121197), (2414, 107541), (2982, 87057), (3213, 80798), (3414, 76041), (3621, 71694), (3834, 67711), (3983, 65178), (4473, 58038), (5121, 50694), (6426, 40399), (7242, 35847), (7966, 32589), (8449, 30726), (8946, 29019), (9673, 26838), (10242, 25347), (10863, 23898), (11949, 21726), (13419, 19346), (15363, 16898)]