778850748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 192

約数和(自身を含む): 2303078400

約数和(自身を除く): 1524227652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 108, 117, 138, 156, 178, 207, 234, 267, 271, 276, 299, 351, 356, 414, 468, 534, 542, 598, 621, 702, 801, 813, 828, 897, 1068, 1084, 1157, 1196, 1242, 1404, 1602, 1626, 1794, 2047, 2314, 2403, 2439, 2484, 2691, 3204, 3252, 3471, 3523, 3588, 4094, 4628, 4806, 4878, 5382, 6141, 6233, 6942, 7046, 7317, 8073, 8188, 9612, 9756, 10413, 10569, 10764, 12282, 12466, 13884, 14092, 14634, 16146, 18423, 18699, 20826, 21138, 24119, 24564, 24932, 26611, 29268, 31239, 31707, 32292, 36846, 37398, 41652, 42276, 48238, 53222, 55269, 56097, 62478, 63414, 72357, 73692, 74796, 79833, 81029, 95121, 96476, 106444, 110538, 112194, 124956, 126828, 144714, 159666, 162058, 168291, 190242, 217071, 221076, 224388, 239499, 243087, 289428, 313547, 319332, 324116, 336582, 380484, 434142, 478998, 486174, 554737, 627094, 651213, 673164, 718497, 729261, 868284, 940641, 957996, 972348, 1109474, 1254188, 1302426, 1436994, 1458522, 1664211, 1881282, 2187783, 2218948, 2604852, 2821923, 2873988, 2917044, 3328422, 3762564, 4375566, 4992633, 5643846, 6656844, 7211581, 8465769, 8751132, 9985266, 11287692, 14423162, 14977899, 16931538, 19970532, 21634743, 28846324, 29955798, 33863076, 43269486, 59911596, 64904229, 86538972, 129808458, 194712687, 259616916, 389425374, 778850748]

約数ペア:

[(1, 778850748), (2, 389425374), (3, 259616916), (4, 194712687), (6, 129808458), (9, 86538972), (12, 64904229), (13, 59911596), (18, 43269486), (23, 33863076), (26, 29955798), (27, 28846324), (36, 21634743), (39, 19970532), (46, 16931538), (52, 14977899), (54, 14423162), (69, 11287692), (78, 9985266), (89, 8751132), (92, 8465769), (108, 7211581), (117, 6656844), (138, 5643846), (156, 4992633), (178, 4375566), (207, 3762564), (234, 3328422), (267, 2917044), (271, 2873988), (276, 2821923), (299, 2604852), (351, 2218948), (356, 2187783), (414, 1881282), (468, 1664211), (534, 1458522), (542, 1436994), (598, 1302426), (621, 1254188), (702, 1109474), (801, 972348), (813, 957996), (828, 940641), (897, 868284), (1068, 729261), (1084, 718497), (1157, 673164), (1196, 651213), (1242, 627094), (1404, 554737), (1602, 486174), (1626, 478998), (1794, 434142), (2047, 380484), (2314, 336582), (2403, 324116), (2439, 319332), (2484, 313547), (2691, 289428), (3204, 243087), (3252, 239499), (3471, 224388), (3523, 221076), (3588, 217071), (4094, 190242), (4628, 168291), (4806, 162058), (4878, 159666), (5382, 144714), (6141, 126828), (6233, 124956), (6942, 112194), (7046, 110538), (7317, 106444), (8073, 96476), (8188, 95121), (9612, 81029), (9756, 79833), (10413, 74796), (10569, 73692), (10764, 72357), (12282, 63414), (12466, 62478), (13884, 56097), (14092, 55269), (14634, 53222), (16146, 48238), (18423, 42276), (18699, 41652), (20826, 37398), (21138, 36846), (24119, 32292), (24564, 31707), (24932, 31239), (26611, 29268)]