407657068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 108

約数和(自身を含む): 929944512

約数和(自身を除く): 522287444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 169, 182, 196, 217, 338, 364, 397, 403, 434, 637, 676, 794, 806, 868, 1183, 1274, 1519, 1588, 1612, 2366, 2548, 2779, 2821, 3038, 4732, 5161, 5239, 5558, 5642, 6076, 8281, 10322, 10478, 11116, 11284, 12307, 16562, 19453, 19747, 20644, 20956, 24614, 33124, 36127, 36673, 38906, 39494, 49228, 67093, 72254, 73346, 77812, 78988, 86149, 134186, 144508, 146692, 159991, 172298, 252889, 256711, 268372, 319982, 344596, 469651, 505778, 513422, 603043, 639964, 939302, 1011556, 1026844, 1119937, 1206086, 1878604, 2079883, 2239874, 2412172, 3287557, 4159766, 4479748, 6575114, 7839559, 8319532, 13150228, 14559181, 15679118, 29118362, 31358236, 58236724, 101914267, 203828534, 407657068]

約数ペア:

[(1, 407657068), (2, 203828534), (4, 101914267), (7, 58236724), (13, 31358236), (14, 29118362), (26, 15679118), (28, 14559181), (31, 13150228), (49, 8319532), (52, 7839559), (62, 6575114), (91, 4479748), (98, 4159766), (124, 3287557), (169, 2412172), (182, 2239874), (196, 2079883), (217, 1878604), (338, 1206086), (364, 1119937), (397, 1026844), (403, 1011556), (434, 939302), (637, 639964), (676, 603043), (794, 513422), (806, 505778), (868, 469651), (1183, 344596), (1274, 319982), (1519, 268372), (1588, 256711), (1612, 252889), (2366, 172298), (2548, 159991), (2779, 146692), (2821, 144508), (3038, 134186), (4732, 86149), (5161, 78988), (5239, 77812), (5558, 73346), (5642, 72254), (6076, 67093), (8281, 49228), (10322, 39494), (10478, 38906), (11116, 36673), (11284, 36127), (12307, 33124), (16562, 24614), (19453, 20956), (19747, 20644)]