8505824392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 18785894400

約数和(自身を除く): 10280070008

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 191, 247, 248, 382, 403, 494, 589, 727, 764, 806, 988, 1178, 1454, 1528, 1612, 1976, 2356, 2483, 2908, 3224, 3629, 4712, 4966, 5816, 5921, 7258, 7657, 9451, 9932, 11842, 13813, 14516, 15314, 18902, 19864, 22537, 23684, 27626, 29032, 30628, 37804, 45074, 47177, 47368, 55252, 61256, 75608, 76973, 90148, 94354, 110504, 112499, 138857, 153946, 179569, 180296, 188708, 224998, 277714, 292981, 307892, 359138, 377416, 428203, 449996, 555428, 585962, 615784, 718276, 856406, 899992, 1110856, 1171924, 1436552, 1462487, 1712812, 1805141, 2343848, 2638283, 2924974, 3425624, 3610282, 4304567, 5276566, 5566639, 5849948, 7220564, 8609134, 10553132, 11133278, 11699896, 14441128, 17218268, 21106264, 22266556, 34297679, 34436536, 44533112, 55959371, 68595358, 81786773, 111918742, 137190716, 163573546, 223837484, 274381432, 327147092, 447674968, 654294184, 1063228049, 2126456098, 4252912196, 8505824392]

約数ペア:

[(1, 8505824392), (2, 4252912196), (4, 2126456098), (8, 1063228049), (13, 654294184), (19, 447674968), (26, 327147092), (31, 274381432), (38, 223837484), (52, 163573546), (62, 137190716), (76, 111918742), (104, 81786773), (124, 68595358), (152, 55959371), (191, 44533112), (247, 34436536), (248, 34297679), (382, 22266556), (403, 21106264), (494, 17218268), (589, 14441128), (727, 11699896), (764, 11133278), (806, 10553132), (988, 8609134), (1178, 7220564), (1454, 5849948), (1528, 5566639), (1612, 5276566), (1976, 4304567), (2356, 3610282), (2483, 3425624), (2908, 2924974), (3224, 2638283), (3629, 2343848), (4712, 1805141), (4966, 1712812), (5816, 1462487), (5921, 1436552), (7258, 1171924), (7657, 1110856), (9451, 899992), (9932, 856406), (11842, 718276), (13813, 615784), (14516, 585962), (15314, 555428), (18902, 449996), (19864, 428203), (22537, 377416), (23684, 359138), (27626, 307892), (29032, 292981), (30628, 277714), (37804, 224998), (45074, 188708), (47177, 180296), (47368, 179569), (55252, 153946), (61256, 138857), (75608, 112499), (76973, 110504), (90148, 94354)]