254389640908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4820

約数の個数: 144

約数和(自身を含む): 527684371200

約数和(自身を除く): 273294730292

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 89, 164, 178, 221, 289, 356, 442, 533, 578, 697, 884, 1066, 1156, 1157, 1394, 1513, 2132, 2314, 2788, 3026, 3649, 3757, 4628, 4639, 6052, 7298, 7514, 9061, 9278, 11849, 14596, 15028, 18122, 18556, 19669, 23698, 25721, 36244, 39338, 47396, 47437, 51442, 60307, 62033, 78676, 78863, 94874, 102884, 120614, 124066, 154037, 157726, 189748, 190199, 241228, 248132, 308074, 315452, 334373, 380398, 412871, 616148, 668746, 760796, 806429, 825742, 1025219, 1054561, 1337492, 1340671, 1612858, 1651484, 2050438, 2109122, 2472587, 2681342, 3225716, 3233383, 4100876, 4218244, 4945174, 5362684, 5367323, 6466766, 7018807, 9890348, 10734646, 12933532, 13709293, 14037614, 16927711, 17428723, 21469292, 27418586, 28075228, 33855422, 34857446, 42033979, 54837172, 54967511, 67710844, 69714892, 84067958, 91244491, 109935022, 119319719, 168135916, 182488982, 219870044, 220060243, 238639438, 287771087, 364977964, 440120486, 477278876, 575542174, 714577643, 880240972, 1151084348, 1429155286, 1551156347, 2858310572, 3102312694, 3741024131, 4892108479, 6204625388, 7482048262, 9784216958, 14964096524, 19568433916, 63597410227, 127194820454, 254389640908]

約数ペア:

[(1, 254389640908), (2, 127194820454), (4, 63597410227), (13, 19568433916), (17, 14964096524), (26, 9784216958), (34, 7482048262), (41, 6204625388), (52, 4892108479), (68, 3741024131), (82, 3102312694), (89, 2858310572), (164, 1551156347), (178, 1429155286), (221, 1151084348), (289, 880240972), (356, 714577643), (442, 575542174), (533, 477278876), (578, 440120486), (697, 364977964), (884, 287771087), (1066, 238639438), (1156, 220060243), (1157, 219870044), (1394, 182488982), (1513, 168135916), (2132, 119319719), (2314, 109935022), (2788, 91244491), (3026, 84067958), (3649, 69714892), (3757, 67710844), (4628, 54967511), (4639, 54837172), (6052, 42033979), (7298, 34857446), (7514, 33855422), (9061, 28075228), (9278, 27418586), (11849, 21469292), (14596, 17428723), (15028, 16927711), (18122, 14037614), (18556, 13709293), (19669, 12933532), (23698, 10734646), (25721, 9890348), (36244, 7018807), (39338, 6466766), (47396, 5367323), (47437, 5362684), (51442, 4945174), (60307, 4218244), (62033, 4100876), (78676, 3233383), (78863, 3225716), (94874, 2681342), (102884, 2472587), (120614, 2109122), (124066, 2050438), (154037, 1651484), (157726, 1612858), (189748, 1340671), (190199, 1337492), (241228, 1054561), (248132, 1025219), (308074, 825742), (315452, 806429), (334373, 760796), (380398, 668746), (412871, 616148)]