225680728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7628

約数の個数: 64

約数和(自身を含む): 533574720

約数和(自身を除く): 307893992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 3731, 4264, 7462, 7561, 14924, 15122, 29848, 30244, 52927, 60488, 98293, 105854, 196586, 211708, 310001, 393172, 423416, 620002, 688051, 786344, 1240004, 1376102, 2170007, 2480008, 2752204, 4030013, 4340014, 5504408, 8060026, 8680028, 16120052, 17360056, 28210091, 32240104, 56420182, 112840364, 225680728]

約数ペア:

[(1, 225680728), (2, 112840364), (4, 56420182), (7, 32240104), (8, 28210091), (13, 17360056), (14, 16120052), (26, 8680028), (28, 8060026), (41, 5504408), (52, 4340014), (56, 4030013), (82, 2752204), (91, 2480008), (104, 2170007), (164, 1376102), (182, 1240004), (287, 786344), (328, 688051), (364, 620002), (533, 423416), (574, 393172), (728, 310001), (1066, 211708), (1148, 196586), (2132, 105854), (2296, 98293), (3731, 60488), (4264, 52927), (7462, 30244), (7561, 29848), (14924, 15122)]