387996966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 160

約数和(自身を含む): 1037076480

約数和(自身を除く): 649079514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 71, 79, 81, 122, 126, 142, 158, 162, 183, 189, 213, 237, 366, 378, 426, 427, 474, 497, 549, 553, 567, 639, 711, 854, 994, 1098, 1106, 1134, 1278, 1281, 1422, 1491, 1647, 1659, 1917, 2133, 2562, 2982, 3294, 3318, 3834, 3843, 4266, 4331, 4473, 4819, 4941, 4977, 5609, 5751, 6399, 7686, 8662, 8946, 9638, 9882, 9954, 11218, 11502, 11529, 12798, 12993, 13419, 14457, 14931, 16827, 23058, 25986, 26838, 28914, 29862, 30317, 33654, 33733, 34587, 38979, 39263, 40257, 43371, 44793, 50481, 60634, 67466, 69174, 77958, 78526, 80514, 86742, 89586, 90951, 100962, 101199, 116937, 117789, 130113, 151443, 181902, 202398, 233874, 235578, 260226, 272853, 302886, 303597, 342149, 350811, 353367, 390339, 454329, 545706, 607194, 684298, 701622, 706734, 780678, 818559, 908658, 910791, 1026447, 1060101, 1637118, 1821582, 2052894, 2120202, 2395043, 2455677, 2732373, 3079341, 3180303, 4790086, 4911354, 5464746, 6158682, 6360606, 7185129, 9238023, 14370258, 18476046, 21555387, 27714069, 43110774, 55428138, 64666161, 129332322, 193998483, 387996966]

約数ペア:

[(1, 387996966), (2, 193998483), (3, 129332322), (6, 64666161), (7, 55428138), (9, 43110774), (14, 27714069), (18, 21555387), (21, 18476046), (27, 14370258), (42, 9238023), (54, 7185129), (61, 6360606), (63, 6158682), (71, 5464746), (79, 4911354), (81, 4790086), (122, 3180303), (126, 3079341), (142, 2732373), (158, 2455677), (162, 2395043), (183, 2120202), (189, 2052894), (213, 1821582), (237, 1637118), (366, 1060101), (378, 1026447), (426, 910791), (427, 908658), (474, 818559), (497, 780678), (549, 706734), (553, 701622), (567, 684298), (639, 607194), (711, 545706), (854, 454329), (994, 390339), (1098, 353367), (1106, 350811), (1134, 342149), (1278, 303597), (1281, 302886), (1422, 272853), (1491, 260226), (1647, 235578), (1659, 233874), (1917, 202398), (2133, 181902), (2562, 151443), (2982, 130113), (3294, 117789), (3318, 116937), (3834, 101199), (3843, 100962), (4266, 90951), (4331, 89586), (4473, 86742), (4819, 80514), (4941, 78526), (4977, 77958), (5609, 69174), (5751, 67466), (6399, 60634), (7686, 50481), (8662, 44793), (8946, 43371), (9638, 40257), (9882, 39263), (9954, 38979), (11218, 34587), (11502, 33733), (11529, 33654), (12798, 30317), (12993, 29862), (13419, 28914), (14457, 26838), (14931, 25986), (16827, 23058)]