8453847892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 18764669952

約数和(自身を除く): 10310822060

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 53, 82, 92, 98, 106, 161, 164, 196, 212, 287, 322, 371, 574, 644, 742, 863, 943, 1127, 1148, 1219, 1484, 1726, 1886, 2009, 2173, 2254, 2438, 2597, 3452, 3772, 4018, 4346, 4508, 4876, 5194, 6041, 6601, 8036, 8533, 8692, 10388, 12082, 13202, 15211, 17066, 19849, 24164, 26404, 30422, 34132, 35383, 39698, 42287, 45739, 46207, 49979, 59731, 60844, 70766, 79396, 84574, 91478, 92414, 99958, 106477, 119462, 138943, 141532, 169148, 182956, 184828, 199916, 212954, 238924, 247681, 277886, 320173, 349853, 425908, 495362, 555772, 640346, 699706, 813809, 972601, 990724, 1051997, 1280692, 1399412, 1627618, 1733767, 1875299, 1945202, 2103994, 2241211, 2448971, 3255236, 3467534, 3750598, 3890404, 4207988, 4482422, 4897942, 5696663, 6935068, 7363979, 7501196, 8964844, 9795884, 11393326, 13127093, 14727958, 22786652, 26254186, 29455916, 39876641, 43131877, 51547853, 52508372, 79753282, 86263754, 91889651, 103095706, 159506564, 172527508, 183779302, 206191412, 301923139, 367558604, 603846278, 1207692556, 2113461973, 4226923946, 8453847892]

約数ペア:

[(1, 8453847892), (2, 4226923946), (4, 2113461973), (7, 1207692556), (14, 603846278), (23, 367558604), (28, 301923139), (41, 206191412), (46, 183779302), (49, 172527508), (53, 159506564), (82, 103095706), (92, 91889651), (98, 86263754), (106, 79753282), (161, 52508372), (164, 51547853), (196, 43131877), (212, 39876641), (287, 29455916), (322, 26254186), (371, 22786652), (574, 14727958), (644, 13127093), (742, 11393326), (863, 9795884), (943, 8964844), (1127, 7501196), (1148, 7363979), (1219, 6935068), (1484, 5696663), (1726, 4897942), (1886, 4482422), (2009, 4207988), (2173, 3890404), (2254, 3750598), (2438, 3467534), (2597, 3255236), (3452, 2448971), (3772, 2241211), (4018, 2103994), (4346, 1945202), (4508, 1875299), (4876, 1733767), (5194, 1627618), (6041, 1399412), (6601, 1280692), (8036, 1051997), (8533, 990724), (8692, 972601), (10388, 813809), (12082, 699706), (13202, 640346), (15211, 555772), (17066, 495362), (19849, 425908), (24164, 349853), (26404, 320173), (30422, 277886), (34132, 247681), (35383, 238924), (39698, 212954), (42287, 199916), (45739, 184828), (46207, 182956), (49979, 169148), (59731, 141532), (60844, 138943), (70766, 119462), (79396, 106477), (84574, 99958), (91478, 92414)]