251002008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 527375592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 43, 51, 57, 68, 72, 76, 86, 102, 114, 129, 136, 152, 153, 171, 172, 204, 228, 251, 258, 306, 323, 342, 344, 387, 408, 456, 502, 516, 612, 646, 684, 731, 753, 774, 817, 969, 1004, 1032, 1224, 1292, 1368, 1462, 1506, 1548, 1634, 1938, 2008, 2193, 2259, 2451, 2584, 2907, 2924, 3012, 3096, 3268, 3876, 4267, 4386, 4518, 4769, 4902, 5814, 5848, 6024, 6536, 6579, 7353, 7752, 8534, 8772, 9036, 9538, 9804, 10793, 11628, 12801, 13158, 13889, 14307, 14706, 17068, 17544, 18072, 19076, 19608, 21586, 23256, 25602, 26316, 27778, 28614, 29412, 32379, 34136, 38152, 38403, 41667, 42921, 43172, 51204, 52632, 55556, 57228, 58824, 64758, 76806, 81073, 83334, 85842, 86344, 97137, 102408, 111112, 114456, 125001, 129516, 153612, 162146, 166668, 171684, 183481, 194274, 205067, 243219, 250002, 259032, 307224, 324292, 333336, 343368, 366962, 388548, 410134, 486438, 500004, 550443, 615201, 648584, 729657, 733924, 777096, 820268, 972876, 1000008, 1100886, 1230402, 1459314, 1467848, 1640536, 1651329, 1845603, 1945752, 2201772, 2460804, 2918628, 3302658, 3486139, 3691206, 4403544, 4921608, 5837256, 6605316, 6972278, 7382412, 10458417, 13210632, 13944556, 14764824, 20916834, 27889112, 31375251, 41833668, 62750502, 83667336, 125501004, 251002008]

約数ペア:

[(1, 251002008), (2, 125501004), (3, 83667336), (4, 62750502), (6, 41833668), (8, 31375251), (9, 27889112), (12, 20916834), (17, 14764824), (18, 13944556), (19, 13210632), (24, 10458417), (34, 7382412), (36, 6972278), (38, 6605316), (43, 5837256), (51, 4921608), (57, 4403544), (68, 3691206), (72, 3486139), (76, 3302658), (86, 2918628), (102, 2460804), (114, 2201772), (129, 1945752), (136, 1845603), (152, 1651329), (153, 1640536), (171, 1467848), (172, 1459314), (204, 1230402), (228, 1100886), (251, 1000008), (258, 972876), (306, 820268), (323, 777096), (342, 733924), (344, 729657), (387, 648584), (408, 615201), (456, 550443), (502, 500004), (516, 486438), (612, 410134), (646, 388548), (684, 366962), (731, 343368), (753, 333336), (774, 324292), (817, 307224), (969, 259032), (1004, 250002), (1032, 243219), (1224, 205067), (1292, 194274), (1368, 183481), (1462, 171684), (1506, 166668), (1548, 162146), (1634, 153612), (1938, 129516), (2008, 125001), (2193, 114456), (2259, 111112), (2451, 102408), (2584, 97137), (2907, 86344), (2924, 85842), (3012, 83334), (3096, 81073), (3268, 76806), (3876, 64758), (4267, 58824), (4386, 57228), (4518, 55556), (4769, 52632), (4902, 51204), (5814, 43172), (5848, 42921), (6024, 41667), (6536, 38403), (6579, 38152), (7353, 34136), (7752, 32379), (8534, 29412), (8772, 28614), (9036, 27778), (9538, 26316), (9804, 25602), (10793, 23256), (11628, 21586), (12801, 19608), (13158, 19076), (13889, 18072), (14307, 17544), (14706, 17068)]