406746414

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 991603200

約数和(自身を除く): 584856786

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 67, 97, 114, 122, 134, 171, 183, 194, 201, 291, 342, 366, 402, 513, 549, 582, 603, 873, 1026, 1098, 1159, 1206, 1273, 1647, 1746, 1809, 1843, 2318, 2546, 2619, 3294, 3477, 3618, 3686, 3819, 4087, 5238, 5529, 5917, 6499, 6954, 7638, 8174, 10431, 11058, 11457, 11834, 12261, 12998, 16587, 17751, 19497, 20862, 22914, 24522, 31293, 33174, 34371, 35502, 36783, 38994, 49761, 53253, 58491, 62586, 68742, 73566, 77653, 99522, 106506, 110349, 112423, 116982, 123481, 155306, 159759, 175473, 220698, 224846, 232959, 246962, 319518, 337269, 350946, 370443, 396439, 465918, 674538, 698877, 740886, 792878, 1011807, 1111329, 1189317, 1397754, 2023614, 2096631, 2222658, 2378634, 3035421, 3333987, 3567951, 4193262, 6070842, 6667974, 7135902, 7532341, 10703853, 15064682, 21407706, 22597023, 45194046, 67791069, 135582138, 203373207, 406746414]

約数ペア:

[(1, 406746414), (2, 203373207), (3, 135582138), (6, 67791069), (9, 45194046), (18, 22597023), (19, 21407706), (27, 15064682), (38, 10703853), (54, 7532341), (57, 7135902), (61, 6667974), (67, 6070842), (97, 4193262), (114, 3567951), (122, 3333987), (134, 3035421), (171, 2378634), (183, 2222658), (194, 2096631), (201, 2023614), (291, 1397754), (342, 1189317), (366, 1111329), (402, 1011807), (513, 792878), (549, 740886), (582, 698877), (603, 674538), (873, 465918), (1026, 396439), (1098, 370443), (1159, 350946), (1206, 337269), (1273, 319518), (1647, 246962), (1746, 232959), (1809, 224846), (1843, 220698), (2318, 175473), (2546, 159759), (2619, 155306), (3294, 123481), (3477, 116982), (3618, 112423), (3686, 110349), (3819, 106506), (4087, 99522), (5238, 77653), (5529, 73566), (5917, 68742), (6499, 62586), (6954, 58491), (7638, 53253), (8174, 49761), (10431, 38994), (11058, 36783), (11457, 35502), (11834, 34371), (12261, 33174), (12998, 31293), (16587, 24522), (17751, 22914), (19497, 20862)]