405766452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1199425920

約数和(自身を除く): 793659468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 109, 147, 156, 182, 196, 218, 273, 294, 327, 364, 436, 487, 546, 588, 637, 654, 763, 974, 1092, 1274, 1308, 1417, 1461, 1526, 1911, 1948, 2289, 2548, 2834, 2922, 3052, 3409, 3822, 4251, 4578, 5341, 5668, 5844, 6331, 6818, 7644, 8502, 9156, 9919, 10227, 10682, 12662, 13636, 16023, 17004, 18993, 19838, 20454, 21364, 23863, 25324, 29757, 32046, 37986, 39676, 40908, 44317, 47726, 53083, 59514, 64092, 69433, 71589, 75972, 88634, 95452, 106166, 119028, 132951, 138866, 143178, 159249, 177268, 208299, 212332, 265902, 277732, 286356, 310219, 318498, 371581, 416598, 531804, 620438, 636996, 690079, 743162, 833196, 930657, 1114743, 1240876, 1380158, 1486324, 1861314, 2070237, 2229486, 2601067, 2760316, 3722628, 4140474, 4458972, 4830553, 5202134, 7803201, 8280948, 9661106, 10404268, 14491659, 15606402, 19322212, 28983318, 31212804, 33813871, 57966636, 67627742, 101441613, 135255484, 202883226, 405766452]

約数ペア:

[(1, 405766452), (2, 202883226), (3, 135255484), (4, 101441613), (6, 67627742), (7, 57966636), (12, 33813871), (13, 31212804), (14, 28983318), (21, 19322212), (26, 15606402), (28, 14491659), (39, 10404268), (42, 9661106), (49, 8280948), (52, 7803201), (78, 5202134), (84, 4830553), (91, 4458972), (98, 4140474), (109, 3722628), (147, 2760316), (156, 2601067), (182, 2229486), (196, 2070237), (218, 1861314), (273, 1486324), (294, 1380158), (327, 1240876), (364, 1114743), (436, 930657), (487, 833196), (546, 743162), (588, 690079), (637, 636996), (654, 620438), (763, 531804), (974, 416598), (1092, 371581), (1274, 318498), (1308, 310219), (1417, 286356), (1461, 277732), (1526, 265902), (1911, 212332), (1948, 208299), (2289, 177268), (2548, 159249), (2834, 143178), (2922, 138866), (3052, 132951), (3409, 119028), (3822, 106166), (4251, 95452), (4578, 88634), (5341, 75972), (5668, 71589), (5844, 69433), (6331, 64092), (6818, 59514), (7644, 53083), (8502, 47726), (9156, 44317), (9919, 40908), (10227, 39676), (10682, 37986), (12662, 32046), (13636, 29757), (16023, 25324), (17004, 23863), (18993, 21364), (19838, 20454)]