2649695488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 6028001280

約数和(自身を除く): 3378305792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 127, 128, 176, 239, 248, 254, 256, 341, 352, 478, 496, 508, 682, 704, 956, 992, 1016, 1364, 1397, 1408, 1912, 1984, 2032, 2629, 2728, 2794, 2816, 3824, 3937, 3968, 4064, 5258, 5456, 5588, 7409, 7648, 7874, 7936, 8128, 10516, 10912, 11176, 14818, 15296, 15748, 16256, 21032, 21824, 22352, 29636, 30353, 30592, 31496, 32512, 42064, 43307, 43648, 44704, 59272, 60706, 61184, 62992, 81499, 84128, 86614, 87296, 89408, 118544, 121412, 125984, 162998, 168256, 173228, 178816, 237088, 242824, 251968, 325996, 333883, 336512, 346456, 357632, 474176, 485648, 503936, 651992, 667766, 673024, 692912, 940943, 948352, 971296, 1007872, 1303984, 1335532, 1385824, 1881886, 1896704, 1942592, 2607968, 2671064, 2771648, 3763772, 3885184, 5215936, 5342128, 5543296, 7527544, 7770368, 10350373, 10431872, 10684256, 11086592, 15055088, 20700746, 20863744, 21368512, 30110176, 41401492, 42737024, 60220352, 82802984, 85474048, 120440704, 165605968, 240881408, 331211936, 662423872, 1324847744, 2649695488]

約数ペア:

[(1, 2649695488), (2, 1324847744), (4, 662423872), (8, 331211936), (11, 240881408), (16, 165605968), (22, 120440704), (31, 85474048), (32, 82802984), (44, 60220352), (62, 42737024), (64, 41401492), (88, 30110176), (124, 21368512), (127, 20863744), (128, 20700746), (176, 15055088), (239, 11086592), (248, 10684256), (254, 10431872), (256, 10350373), (341, 7770368), (352, 7527544), (478, 5543296), (496, 5342128), (508, 5215936), (682, 3885184), (704, 3763772), (956, 2771648), (992, 2671064), (1016, 2607968), (1364, 1942592), (1397, 1896704), (1408, 1881886), (1912, 1385824), (1984, 1335532), (2032, 1303984), (2629, 1007872), (2728, 971296), (2794, 948352), (2816, 940943), (3824, 692912), (3937, 673024), (3968, 667766), (4064, 651992), (5258, 503936), (5456, 485648), (5588, 474176), (7409, 357632), (7648, 346456), (7874, 336512), (7936, 333883), (8128, 325996), (10516, 251968), (10912, 242824), (11176, 237088), (14818, 178816), (15296, 173228), (15748, 168256), (16256, 162998), (21032, 125984), (21824, 121412), (22352, 118544), (29636, 89408), (30353, 87296), (30592, 86614), (31496, 84128), (32512, 81499), (42064, 62992), (43307, 61184), (43648, 60706), (44704, 59272)]