776734504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 1874638080

約数和(自身を除く): 1097903576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 53, 56, 82, 91, 104, 106, 164, 182, 212, 287, 328, 364, 371, 424, 491, 533, 574, 689, 728, 742, 982, 1066, 1148, 1378, 1484, 1964, 2132, 2173, 2296, 2756, 2968, 3437, 3731, 3928, 4264, 4346, 4823, 5512, 6383, 6874, 7462, 8692, 9646, 12766, 13748, 14924, 15211, 17384, 19292, 20131, 25532, 26023, 27496, 28249, 29848, 30422, 38584, 40262, 44681, 51064, 52046, 56498, 60844, 80524, 89362, 104092, 112996, 121688, 140917, 161048, 178724, 182161, 197743, 208184, 225992, 261703, 281834, 338299, 357448, 364322, 395486, 523406, 563668, 676598, 728644, 790972, 1046812, 1066943, 1127336, 1353196, 1457288, 1581944, 1831921, 2093624, 2133886, 2368093, 2706392, 3663842, 4267772, 4736186, 7327684, 7468601, 8535544, 9472372, 13870259, 14655368, 14937202, 18944744, 27740518, 29874404, 55481036, 59748808, 97091813, 110962072, 194183626, 388367252, 776734504]

約数ペア:

[(1, 776734504), (2, 388367252), (4, 194183626), (7, 110962072), (8, 97091813), (13, 59748808), (14, 55481036), (26, 29874404), (28, 27740518), (41, 18944744), (52, 14937202), (53, 14655368), (56, 13870259), (82, 9472372), (91, 8535544), (104, 7468601), (106, 7327684), (164, 4736186), (182, 4267772), (212, 3663842), (287, 2706392), (328, 2368093), (364, 2133886), (371, 2093624), (424, 1831921), (491, 1581944), (533, 1457288), (574, 1353196), (689, 1127336), (728, 1066943), (742, 1046812), (982, 790972), (1066, 728644), (1148, 676598), (1378, 563668), (1484, 523406), (1964, 395486), (2132, 364322), (2173, 357448), (2296, 338299), (2756, 281834), (2968, 261703), (3437, 225992), (3731, 208184), (3928, 197743), (4264, 182161), (4346, 178724), (4823, 161048), (5512, 140917), (6383, 121688), (6874, 112996), (7462, 104092), (8692, 89362), (9646, 80524), (12766, 60844), (13748, 56498), (14924, 52046), (15211, 51064), (17384, 44681), (19292, 40262), (20131, 38584), (25532, 30422), (26023, 29848), (27496, 28249)]