1994469568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11110

約数の個数: 112

約数和(自身を含む): 5028696064

約数和(自身を除く): 3034226496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2821, 2912, 3224, 3472, 5642, 5824, 6448, 6944, 11047, 11284, 12896, 13888, 22094, 22568, 25792, 44188, 45136, 77329, 88376, 90272, 143611, 154658, 176752, 180544, 287222, 309316, 342457, 353504, 574444, 618632, 684914, 707008, 1005277, 1148888, 1237264, 1369828, 2010554, 2297776, 2397199, 2474528, 2739656, 4021108, 4451941, 4595552, 4794398, 4949056, 5479312, 8042216, 8903882, 9191104, 9588796, 10958624, 16084432, 17807764, 19177592, 21917248, 31163587, 32168864, 35615528, 38355184, 62327174, 64337728, 71231056, 76710368, 124654348, 142462112, 153420736, 249308696, 284924224, 498617392, 997234784, 1994469568]

約数ペア:

[(1, 1994469568), (2, 997234784), (4, 498617392), (7, 284924224), (8, 249308696), (13, 153420736), (14, 142462112), (16, 124654348), (26, 76710368), (28, 71231056), (31, 64337728), (32, 62327174), (52, 38355184), (56, 35615528), (62, 32168864), (64, 31163587), (91, 21917248), (104, 19177592), (112, 17807764), (124, 16084432), (182, 10958624), (208, 9588796), (217, 9191104), (224, 8903882), (248, 8042216), (364, 5479312), (403, 4949056), (416, 4794398), (434, 4595552), (448, 4451941), (496, 4021108), (728, 2739656), (806, 2474528), (832, 2397199), (868, 2297776), (992, 2010554), (1456, 1369828), (1612, 1237264), (1736, 1148888), (1984, 1005277), (2821, 707008), (2912, 684914), (3224, 618632), (3472, 574444), (5642, 353504), (5824, 342457), (6448, 309316), (6944, 287222), (11047, 180544), (11284, 176752), (12896, 154658), (13888, 143611), (22094, 90272), (22568, 88376), (25792, 77329), (44188, 45136)]