320410818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 882475776

約数和(自身を除く): 562064958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 41, 42, 63, 78, 82, 91, 117, 123, 126, 169, 182, 234, 246, 273, 287, 338, 367, 369, 507, 533, 546, 574, 734, 738, 819, 861, 1014, 1066, 1101, 1183, 1521, 1599, 1638, 1722, 2202, 2366, 2569, 2583, 3042, 3198, 3303, 3549, 3731, 4771, 4797, 5138, 5166, 6606, 6929, 7098, 7462, 7707, 9542, 9594, 10647, 11193, 13858, 14313, 15047, 15414, 20787, 21294, 22386, 23121, 28626, 30094, 33397, 33579, 41574, 42939, 45141, 46242, 48503, 62023, 62361, 66794, 67158, 85878, 90282, 97006, 100191, 105329, 124046, 124722, 135423, 145509, 186069, 195611, 200382, 210658, 270846, 291018, 300573, 315987, 372138, 391222, 434161, 436527, 558207, 586833, 601146, 631974, 868322, 873054, 947961, 1116414, 1173666, 1302483, 1369277, 1760499, 1895922, 2542943, 2604966, 2738554, 3520998, 3907449, 4107831, 5085886, 7628829, 7814898, 8215662, 12323493, 15257658, 17800601, 22886487, 24646986, 35601202, 45772974, 53401803, 106803606, 160205409, 320410818]

約数ペア:

[(1, 320410818), (2, 160205409), (3, 106803606), (6, 53401803), (7, 45772974), (9, 35601202), (13, 24646986), (14, 22886487), (18, 17800601), (21, 15257658), (26, 12323493), (39, 8215662), (41, 7814898), (42, 7628829), (63, 5085886), (78, 4107831), (82, 3907449), (91, 3520998), (117, 2738554), (123, 2604966), (126, 2542943), (169, 1895922), (182, 1760499), (234, 1369277), (246, 1302483), (273, 1173666), (287, 1116414), (338, 947961), (367, 873054), (369, 868322), (507, 631974), (533, 601146), (546, 586833), (574, 558207), (734, 436527), (738, 434161), (819, 391222), (861, 372138), (1014, 315987), (1066, 300573), (1101, 291018), (1183, 270846), (1521, 210658), (1599, 200382), (1638, 195611), (1722, 186069), (2202, 145509), (2366, 135423), (2569, 124722), (2583, 124046), (3042, 105329), (3198, 100191), (3303, 97006), (3549, 90282), (3731, 85878), (4771, 67158), (4797, 66794), (5138, 62361), (5166, 62023), (6606, 48503), (6929, 46242), (7098, 45141), (7462, 42939), (7707, 41574), (9542, 33579), (9594, 33397), (10647, 30094), (11193, 28626), (13858, 23121), (14313, 22386), (15047, 21294), (15414, 20787)]