1897897872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2489

約数の個数: 160

約数和(自身を含む): 5585642496

約数和(自身を除く): 3687744624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 41, 48, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 208, 246, 248, 312, 328, 372, 403, 492, 496, 533, 624, 656, 744, 806, 984, 1066, 1209, 1271, 1488, 1599, 1612, 1968, 2132, 2393, 2418, 2542, 3198, 3224, 3813, 4264, 4786, 4836, 5084, 6396, 6448, 7179, 7626, 8528, 9572, 9672, 10168, 12792, 14358, 15252, 16523, 19144, 19344, 20336, 25584, 28716, 30504, 31109, 33046, 38288, 49569, 57432, 61008, 62218, 66092, 74183, 93327, 98113, 99138, 114864, 124436, 132184, 148366, 186654, 196226, 198276, 222549, 248872, 264368, 294339, 296732, 373308, 392452, 396552, 445098, 497744, 588678, 593464, 746616, 784904, 793104, 890196, 964379, 1177356, 1186928, 1275469, 1493232, 1569808, 1780392, 1928758, 2354712, 2550938, 2893137, 3041503, 3560784, 3826407, 3857516, 4709424, 5101876, 5786274, 6083006, 7652814, 7715032, 9124509, 10203752, 11572548, 12166012, 15305628, 15430064, 18249018, 20407504, 23145096, 24332024, 30611256, 36498036, 39539539, 46290192, 48664048, 61222512, 72996072, 79079078, 118618617, 145992144, 158158156, 237237234, 316316312, 474474468, 632632624, 948948936, 1897897872]

約数ペア:

[(1, 1897897872), (2, 948948936), (3, 632632624), (4, 474474468), (6, 316316312), (8, 237237234), (12, 158158156), (13, 145992144), (16, 118618617), (24, 79079078), (26, 72996072), (31, 61222512), (39, 48664048), (41, 46290192), (48, 39539539), (52, 36498036), (62, 30611256), (78, 24332024), (82, 23145096), (93, 20407504), (104, 18249018), (123, 15430064), (124, 15305628), (156, 12166012), (164, 11572548), (186, 10203752), (208, 9124509), (246, 7715032), (248, 7652814), (312, 6083006), (328, 5786274), (372, 5101876), (403, 4709424), (492, 3857516), (496, 3826407), (533, 3560784), (624, 3041503), (656, 2893137), (744, 2550938), (806, 2354712), (984, 1928758), (1066, 1780392), (1209, 1569808), (1271, 1493232), (1488, 1275469), (1599, 1186928), (1612, 1177356), (1968, 964379), (2132, 890196), (2393, 793104), (2418, 784904), (2542, 746616), (3198, 593464), (3224, 588678), (3813, 497744), (4264, 445098), (4786, 396552), (4836, 392452), (5084, 373308), (6396, 296732), (6448, 294339), (7179, 264368), (7626, 248872), (8528, 222549), (9572, 198276), (9672, 196226), (10168, 186654), (12792, 148366), (14358, 132184), (15252, 124436), (16523, 114864), (19144, 99138), (19344, 98113), (20336, 93327), (25584, 74183), (28716, 66092), (30504, 62218), (31109, 61008), (33046, 57432), (38288, 49569)]