2440165554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 5866291200

約数和(自身を除く): 3426125646

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 127, 171, 183, 254, 307, 342, 366, 381, 513, 549, 614, 762, 921, 1026, 1098, 1143, 1159, 1647, 1842, 2286, 2318, 2413, 2763, 3294, 3429, 3477, 4826, 5526, 5833, 6858, 6954, 7239, 7747, 8289, 10431, 11666, 14478, 15494, 16578, 17499, 18727, 20862, 21717, 23241, 31293, 34998, 37454, 38989, 43434, 46482, 52497, 56181, 62586, 65151, 69723, 77978, 104994, 112362, 116967, 130302, 139446, 147193, 157491, 168543, 209169, 233934, 294386, 314982, 337086, 350901, 355813, 418338, 441579, 505629, 701802, 711626, 740791, 883158, 1011258, 1052703, 1067439, 1324737, 1481582, 2105406, 2134878, 2222373, 2378329, 2649474, 3202317, 3974211, 4444746, 4756658, 6404634, 6667119, 7134987, 7948422, 9606951, 13334238, 14269974, 19213902, 20001357, 21404961, 40002714, 42809922, 45188251, 64214883, 90376502, 128429766, 135564753, 271129506, 406694259, 813388518, 1220082777, 2440165554]

約数ペア:

[(1, 2440165554), (2, 1220082777), (3, 813388518), (6, 406694259), (9, 271129506), (18, 135564753), (19, 128429766), (27, 90376502), (38, 64214883), (54, 45188251), (57, 42809922), (61, 40002714), (114, 21404961), (122, 20001357), (127, 19213902), (171, 14269974), (183, 13334238), (254, 9606951), (307, 7948422), (342, 7134987), (366, 6667119), (381, 6404634), (513, 4756658), (549, 4444746), (614, 3974211), (762, 3202317), (921, 2649474), (1026, 2378329), (1098, 2222373), (1143, 2134878), (1159, 2105406), (1647, 1481582), (1842, 1324737), (2286, 1067439), (2318, 1052703), (2413, 1011258), (2763, 883158), (3294, 740791), (3429, 711626), (3477, 701802), (4826, 505629), (5526, 441579), (5833, 418338), (6858, 355813), (6954, 350901), (7239, 337086), (7747, 314982), (8289, 294386), (10431, 233934), (11666, 209169), (14478, 168543), (15494, 157491), (16578, 147193), (17499, 139446), (18727, 130302), (20862, 116967), (21717, 112362), (23241, 104994), (31293, 77978), (34998, 69723), (37454, 65151), (38989, 62586), (43434, 56181), (46482, 52497)]