247172436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 501328044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 63, 82, 84, 94, 123, 126, 141, 164, 188, 246, 252, 282, 287, 329, 369, 423, 492, 509, 564, 574, 658, 738, 846, 861, 987, 1018, 1148, 1316, 1476, 1527, 1692, 1722, 1927, 1974, 2036, 2583, 2961, 3054, 3444, 3563, 3854, 3948, 4581, 5166, 5781, 5922, 6108, 7126, 7708, 9162, 10332, 10689, 11562, 11844, 13489, 14252, 17343, 18324, 20869, 21378, 23124, 23923, 26978, 32067, 34686, 40467, 41738, 42756, 47846, 53956, 62607, 64134, 69372, 71769, 80934, 83476, 95692, 121401, 125214, 128268, 143538, 146083, 161868, 167461, 187821, 215307, 242802, 250428, 287076, 292166, 334922, 375642, 430614, 438249, 485604, 502383, 584332, 669844, 751284, 861228, 876498, 980843, 1004766, 1314747, 1507149, 1752996, 1961686, 2009532, 2629494, 2942529, 3014298, 3923372, 5258988, 5885058, 6028596, 6865901, 8827587, 11770116, 13731802, 17655174, 20597703, 27463604, 35310348, 41195406, 61793109, 82390812, 123586218, 247172436]

約数ペア:

[(1, 247172436), (2, 123586218), (3, 82390812), (4, 61793109), (6, 41195406), (7, 35310348), (9, 27463604), (12, 20597703), (14, 17655174), (18, 13731802), (21, 11770116), (28, 8827587), (36, 6865901), (41, 6028596), (42, 5885058), (47, 5258988), (63, 3923372), (82, 3014298), (84, 2942529), (94, 2629494), (123, 2009532), (126, 1961686), (141, 1752996), (164, 1507149), (188, 1314747), (246, 1004766), (252, 980843), (282, 876498), (287, 861228), (329, 751284), (369, 669844), (423, 584332), (492, 502383), (509, 485604), (564, 438249), (574, 430614), (658, 375642), (738, 334922), (846, 292166), (861, 287076), (987, 250428), (1018, 242802), (1148, 215307), (1316, 187821), (1476, 167461), (1527, 161868), (1692, 146083), (1722, 143538), (1927, 128268), (1974, 125214), (2036, 121401), (2583, 95692), (2961, 83476), (3054, 80934), (3444, 71769), (3563, 69372), (3854, 64134), (3948, 62607), (4581, 53956), (5166, 47846), (5781, 42756), (5922, 41738), (6108, 40467), (7126, 34686), (7708, 32067), (9162, 26978), (10332, 23923), (10689, 23124), (11562, 21378), (11844, 20869), (13489, 18324), (14252, 17343)]