388581648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5233}}^1$

素因数の和:5281

約数の個数: 160

約数和(自身を含む): 1308416256

約数和(自身を除く): 919834608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3536, 4368, 4641, 5233, 5304, 5712, 6188, 9282, 10466, 10608, 12376, 15699, 18564, 20932, 24752, 31398, 36631, 37128, 41864, 62796, 68029, 73262, 74256, 83728, 88961, 109893, 125592, 136058, 146524, 177922, 204087, 219786, 251184, 266883, 272116, 293048, 355844, 408174, 439572, 476203, 533766, 544232, 586096, 622727, 711688, 816348, 879144, 952406, 1067532, 1088464, 1156493, 1245454, 1423376, 1428609, 1632696, 1758288, 1868181, 1904812, 2135064, 2312986, 2490908, 2857218, 3265392, 3469479, 3736362, 3809624, 4270128, 4625972, 4981816, 5714436, 6938958, 7472724, 7619248, 8095451, 9251944, 9963632, 11428872, 13877916, 14945448, 16190902, 18503888, 22857744, 24286353, 27755832, 29890896, 32381804, 48572706, 55511664, 64763608, 97145412, 129527216, 194290824, 388581648]

約数ペア:

[(1, 388581648), (2, 194290824), (3, 129527216), (4, 97145412), (6, 64763608), (7, 55511664), (8, 48572706), (12, 32381804), (13, 29890896), (14, 27755832), (16, 24286353), (17, 22857744), (21, 18503888), (24, 16190902), (26, 14945448), (28, 13877916), (34, 11428872), (39, 9963632), (42, 9251944), (48, 8095451), (51, 7619248), (52, 7472724), (56, 6938958), (68, 5714436), (78, 4981816), (84, 4625972), (91, 4270128), (102, 3809624), (104, 3736362), (112, 3469479), (119, 3265392), (136, 2857218), (156, 2490908), (168, 2312986), (182, 2135064), (204, 1904812), (208, 1868181), (221, 1758288), (238, 1632696), (272, 1428609), (273, 1423376), (312, 1245454), (336, 1156493), (357, 1088464), (364, 1067532), (408, 952406), (442, 879144), (476, 816348), (546, 711688), (624, 622727), (663, 586096), (714, 544232), (728, 533766), (816, 476203), (884, 439572), (952, 408174), (1092, 355844), (1326, 293048), (1428, 272116), (1456, 266883), (1547, 251184), (1768, 219786), (1904, 204087), (2184, 177922), (2652, 146524), (2856, 136058), (3094, 125592), (3536, 109893), (4368, 88961), (4641, 83728), (5233, 74256), (5304, 73262), (5712, 68029), (6188, 62796), (9282, 41864), (10466, 37128), (10608, 36631), (12376, 31398), (15699, 24752), (18564, 20932)]