388596474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 1057075200

約数和(自身を除く): 668478726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 61, 63, 114, 122, 126, 133, 171, 183, 189, 266, 342, 366, 378, 399, 427, 513, 549, 798, 854, 887, 1026, 1098, 1159, 1197, 1281, 1647, 1774, 2318, 2394, 2562, 2661, 3294, 3477, 3591, 3843, 5322, 6209, 6954, 7182, 7686, 7983, 8113, 10431, 11529, 12418, 15966, 16226, 16853, 18627, 20862, 23058, 23949, 24339, 31293, 33706, 37254, 47898, 48678, 50559, 54107, 55881, 62586, 73017, 101118, 108214, 111762, 117971, 146034, 151677, 162321, 167643, 219051, 235942, 303354, 324642, 335286, 353913, 378749, 438102, 455031, 486963, 707826, 757498, 910062, 973926, 1028033, 1061739, 1136247, 1460889, 2056066, 2123478, 2272494, 2921778, 3084099, 3185217, 3408741, 6168198, 6370434, 6817482, 7196231, 9252297, 10226223, 14392462, 18504594, 20452446, 21588693, 27756891, 43177386, 55513782, 64766079, 129532158, 194298237, 388596474]

約数ペア:

[(1, 388596474), (2, 194298237), (3, 129532158), (6, 64766079), (7, 55513782), (9, 43177386), (14, 27756891), (18, 21588693), (19, 20452446), (21, 18504594), (27, 14392462), (38, 10226223), (42, 9252297), (54, 7196231), (57, 6817482), (61, 6370434), (63, 6168198), (114, 3408741), (122, 3185217), (126, 3084099), (133, 2921778), (171, 2272494), (183, 2123478), (189, 2056066), (266, 1460889), (342, 1136247), (366, 1061739), (378, 1028033), (399, 973926), (427, 910062), (513, 757498), (549, 707826), (798, 486963), (854, 455031), (887, 438102), (1026, 378749), (1098, 353913), (1159, 335286), (1197, 324642), (1281, 303354), (1647, 235942), (1774, 219051), (2318, 167643), (2394, 162321), (2562, 151677), (2661, 146034), (3294, 117971), (3477, 111762), (3591, 108214), (3843, 101118), (5322, 73017), (6209, 62586), (6954, 55881), (7182, 54107), (7686, 50559), (7983, 48678), (8113, 47898), (10431, 37254), (11529, 33706), (12418, 31293), (15966, 24339), (16226, 23949), (16853, 23058), (18627, 20862)]