25997928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 76723200

約数和(自身を除く): 50725272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 71, 73, 76, 88, 114, 132, 142, 146, 152, 209, 213, 219, 228, 264, 284, 292, 418, 426, 438, 456, 568, 584, 627, 781, 803, 836, 852, 876, 1254, 1349, 1387, 1562, 1606, 1672, 1704, 1752, 2343, 2409, 2508, 2698, 2774, 3124, 3212, 4047, 4161, 4686, 4818, 5016, 5183, 5396, 5548, 6248, 6424, 8094, 8322, 9372, 9636, 10366, 10792, 11096, 14839, 15257, 15549, 16188, 16644, 18744, 19272, 20732, 29678, 30514, 31098, 32376, 33288, 41464, 44517, 45771, 57013, 59356, 61028, 62196, 89034, 91542, 98477, 114026, 118712, 122056, 124392, 171039, 178068, 183084, 196954, 228052, 295431, 342078, 356136, 366168, 393908, 456104, 590862, 684156, 787816, 1083247, 1181724, 1368312, 2166494, 2363448, 3249741, 4332988, 6499482, 8665976, 12998964, 25997928]

約数ペア:

[(1, 25997928), (2, 12998964), (3, 8665976), (4, 6499482), (6, 4332988), (8, 3249741), (11, 2363448), (12, 2166494), (19, 1368312), (22, 1181724), (24, 1083247), (33, 787816), (38, 684156), (44, 590862), (57, 456104), (66, 393908), (71, 366168), (73, 356136), (76, 342078), (88, 295431), (114, 228052), (132, 196954), (142, 183084), (146, 178068), (152, 171039), (209, 124392), (213, 122056), (219, 118712), (228, 114026), (264, 98477), (284, 91542), (292, 89034), (418, 62196), (426, 61028), (438, 59356), (456, 57013), (568, 45771), (584, 44517), (627, 41464), (781, 33288), (803, 32376), (836, 31098), (852, 30514), (876, 29678), (1254, 20732), (1349, 19272), (1387, 18744), (1562, 16644), (1606, 16188), (1672, 15549), (1704, 15257), (1752, 14839), (2343, 11096), (2409, 10792), (2508, 10366), (2698, 9636), (2774, 9372), (3124, 8322), (3212, 8094), (4047, 6424), (4161, 6248), (4686, 5548), (4818, 5396), (5016, 5183)]