2454393979648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1115731}}^1$

素因数の和:1116421

約数の個数: 72

約数和(自身を含む): 5284048733936

約数和(自身を除く): 2829654754288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 661, 832, 1322, 1664, 2644, 3328, 5288, 8593, 10576, 17186, 21152, 34372, 42304, 68744, 84608, 137488, 169216, 274976, 549952, 1099904, 1115731, 2199808, 2231462, 4462924, 8925848, 14504503, 17851696, 29009006, 35703392, 58018012, 71406784, 116036024, 142813568, 232072048, 285627136, 464144096, 737498191, 928288192, 1474996382, 1856576384, 2949992764, 3713152768, 5899985528, 9587476483, 11799971056, 19174952966, 23599942112, 38349905932, 47199884224, 76699811864, 94399768448, 153399623728, 188799536896, 306799247456, 613598494912, 1227196989824, 2454393979648]

約数ペア:

[(1, 2454393979648), (2, 1227196989824), (4, 613598494912), (8, 306799247456), (13, 188799536896), (16, 153399623728), (26, 94399768448), (32, 76699811864), (52, 47199884224), (64, 38349905932), (104, 23599942112), (128, 19174952966), (208, 11799971056), (256, 9587476483), (416, 5899985528), (661, 3713152768), (832, 2949992764), (1322, 1856576384), (1664, 1474996382), (2644, 928288192), (3328, 737498191), (5288, 464144096), (8593, 285627136), (10576, 232072048), (17186, 142813568), (21152, 116036024), (34372, 71406784), (42304, 58018012), (68744, 35703392), (84608, 29009006), (137488, 17851696), (169216, 14504503), (274976, 8925848), (549952, 4462924), (1099904, 2231462), (1115731, 2199808)]