774431868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 2237464320

約数和(自身を除く): 1463032452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 103, 114, 133, 147, 196, 206, 228, 266, 294, 309, 399, 412, 532, 588, 618, 673, 721, 798, 931, 1236, 1346, 1442, 1596, 1862, 1957, 2019, 2163, 2692, 2793, 2884, 3724, 3914, 4038, 4326, 4711, 5047, 5586, 5871, 7828, 8076, 8652, 9422, 10094, 11172, 11742, 12787, 13699, 14133, 15141, 18844, 20188, 23484, 25574, 27398, 28266, 30282, 32977, 38361, 41097, 51148, 54796, 56532, 60564, 65954, 69319, 76722, 82194, 89509, 95893, 98931, 131908, 138638, 153444, 164388, 179018, 191786, 197862, 207957, 268527, 277276, 287679, 358036, 383572, 395724, 415914, 485233, 537054, 575358, 626563, 831828, 970466, 1074108, 1150716, 1253126, 1317061, 1455699, 1879689, 1940932, 2506252, 2634122, 2911398, 3396631, 3759378, 3951183, 5268244, 5822796, 6793262, 7518756, 7902366, 9219427, 10189893, 13586524, 15804732, 18438854, 20379786, 27658281, 36877708, 40759572, 55316562, 64535989, 110633124, 129071978, 193607967, 258143956, 387215934, 774431868]

約数ペア:

[(1, 774431868), (2, 387215934), (3, 258143956), (4, 193607967), (6, 129071978), (7, 110633124), (12, 64535989), (14, 55316562), (19, 40759572), (21, 36877708), (28, 27658281), (38, 20379786), (42, 18438854), (49, 15804732), (57, 13586524), (76, 10189893), (84, 9219427), (98, 7902366), (103, 7518756), (114, 6793262), (133, 5822796), (147, 5268244), (196, 3951183), (206, 3759378), (228, 3396631), (266, 2911398), (294, 2634122), (309, 2506252), (399, 1940932), (412, 1879689), (532, 1455699), (588, 1317061), (618, 1253126), (673, 1150716), (721, 1074108), (798, 970466), (931, 831828), (1236, 626563), (1346, 575358), (1442, 537054), (1596, 485233), (1862, 415914), (1957, 395724), (2019, 383572), (2163, 358036), (2692, 287679), (2793, 277276), (2884, 268527), (3724, 207957), (3914, 197862), (4038, 191786), (4326, 179018), (4711, 164388), (5047, 153444), (5586, 138638), (5871, 131908), (7828, 98931), (8076, 95893), (8652, 89509), (9422, 82194), (10094, 76722), (11172, 69319), (11742, 65954), (12787, 60564), (13699, 56532), (14133, 54796), (15141, 51148), (18844, 41097), (20188, 38361), (23484, 32977), (25574, 30282), (27398, 28266)]