1771523572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 4111333632

約数和(自身を除く): 2339810060

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 41, 46, 52, 82, 91, 92, 161, 164, 169, 182, 287, 299, 322, 338, 364, 397, 533, 574, 598, 644, 676, 794, 943, 1066, 1148, 1183, 1196, 1588, 1886, 2093, 2132, 2366, 2779, 3731, 3772, 3887, 4186, 4732, 5161, 5558, 6601, 6929, 7462, 7774, 8372, 9131, 10322, 11116, 12259, 13202, 13858, 14924, 15548, 16277, 18262, 20644, 24518, 26404, 27209, 27716, 32554, 36127, 36524, 48503, 49036, 54418, 63917, 65108, 67093, 72254, 85813, 97006, 108836, 113939, 118703, 127834, 134186, 144508, 159367, 171626, 194012, 211601, 227878, 237406, 255668, 268372, 318734, 343252, 374371, 423202, 455756, 469651, 474812, 637468, 748742, 830921, 846404, 939302, 1115569, 1481207, 1497484, 1543139, 1661842, 1878604, 2231138, 2620597, 2750813, 2962414, 3086278, 3323684, 4462276, 4866823, 5241194, 5501626, 5924828, 6172556, 9733646, 10482388, 10801973, 11003252, 19255691, 19467292, 21603946, 34067761, 38511382, 43207892, 63268699, 68135522, 77022764, 126537398, 136271044, 253074796, 442880893, 885761786, 1771523572]

約数ペア:

[(1, 1771523572), (2, 885761786), (4, 442880893), (7, 253074796), (13, 136271044), (14, 126537398), (23, 77022764), (26, 68135522), (28, 63268699), (41, 43207892), (46, 38511382), (52, 34067761), (82, 21603946), (91, 19467292), (92, 19255691), (161, 11003252), (164, 10801973), (169, 10482388), (182, 9733646), (287, 6172556), (299, 5924828), (322, 5501626), (338, 5241194), (364, 4866823), (397, 4462276), (533, 3323684), (574, 3086278), (598, 2962414), (644, 2750813), (676, 2620597), (794, 2231138), (943, 1878604), (1066, 1661842), (1148, 1543139), (1183, 1497484), (1196, 1481207), (1588, 1115569), (1886, 939302), (2093, 846404), (2132, 830921), (2366, 748742), (2779, 637468), (3731, 474812), (3772, 469651), (3887, 455756), (4186, 423202), (4732, 374371), (5161, 343252), (5558, 318734), (6601, 268372), (6929, 255668), (7462, 237406), (7774, 227878), (8372, 211601), (9131, 194012), (10322, 171626), (11116, 159367), (12259, 144508), (13202, 134186), (13858, 127834), (14924, 118703), (15548, 113939), (16277, 108836), (18262, 97006), (20644, 85813), (24518, 72254), (26404, 67093), (27209, 65108), (27716, 63917), (32554, 54418), (36127, 49036), (36524, 48503)]