388168788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 1093962240

約数和(自身を除く): 705793452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 67, 84, 98, 118, 134, 147, 167, 177, 196, 201, 236, 268, 294, 334, 354, 402, 413, 469, 501, 588, 668, 708, 804, 826, 938, 1002, 1169, 1239, 1407, 1652, 1876, 2004, 2338, 2478, 2814, 2891, 3283, 3507, 3953, 4676, 4956, 5628, 5782, 6566, 7014, 7906, 8183, 8673, 9849, 9853, 11189, 11564, 11859, 13132, 14028, 15812, 16366, 17346, 19698, 19706, 22378, 23718, 24549, 27671, 29559, 32732, 33567, 34692, 39396, 39412, 44756, 47436, 49098, 55342, 59118, 67134, 68971, 78323, 83013, 98196, 110684, 118236, 134268, 137942, 156646, 166026, 193697, 206913, 234969, 275884, 313292, 332052, 387394, 413826, 469938, 482797, 548261, 581091, 660151, 774788, 827652, 939876, 965594, 1096522, 1162182, 1320302, 1448391, 1644783, 1931188, 1980453, 2193044, 2324364, 2640604, 2896782, 3289566, 3960906, 4621057, 5793564, 6579132, 7921812, 9242114, 13863171, 18484228, 27726342, 32347399, 55452684, 64694798, 97042197, 129389596, 194084394, 388168788]

約数ペア:

[(1, 388168788), (2, 194084394), (3, 129389596), (4, 97042197), (6, 64694798), (7, 55452684), (12, 32347399), (14, 27726342), (21, 18484228), (28, 13863171), (42, 9242114), (49, 7921812), (59, 6579132), (67, 5793564), (84, 4621057), (98, 3960906), (118, 3289566), (134, 2896782), (147, 2640604), (167, 2324364), (177, 2193044), (196, 1980453), (201, 1931188), (236, 1644783), (268, 1448391), (294, 1320302), (334, 1162182), (354, 1096522), (402, 965594), (413, 939876), (469, 827652), (501, 774788), (588, 660151), (668, 581091), (708, 548261), (804, 482797), (826, 469938), (938, 413826), (1002, 387394), (1169, 332052), (1239, 313292), (1407, 275884), (1652, 234969), (1876, 206913), (2004, 193697), (2338, 166026), (2478, 156646), (2814, 137942), (2891, 134268), (3283, 118236), (3507, 110684), (3953, 98196), (4676, 83013), (4956, 78323), (5628, 68971), (5782, 67134), (6566, 59118), (7014, 55342), (7906, 49098), (8183, 47436), (8673, 44756), (9849, 39412), (9853, 39396), (11189, 34692), (11564, 33567), (11859, 32732), (13132, 29559), (14028, 27671), (15812, 24549), (16366, 23718), (17346, 22378), (19698, 19706)]