40878784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 56

約数和(自身を含む): 84976208

約数和(自身を除く): 44097424

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 148, 244, 283, 296, 488, 566, 592, 976, 1132, 1184, 1952, 2257, 2264, 2368, 3904, 4514, 4528, 9028, 9056, 10471, 17263, 18056, 18112, 20942, 34526, 36112, 41884, 69052, 72224, 83768, 138104, 144448, 167536, 276208, 335072, 552416, 638731, 670144, 1104832, 1277462, 2554924, 5109848, 10219696, 20439392, 40878784]

約数ペア:

[(1, 40878784), (2, 20439392), (4, 10219696), (8, 5109848), (16, 2554924), (32, 1277462), (37, 1104832), (61, 670144), (64, 638731), (74, 552416), (122, 335072), (148, 276208), (244, 167536), (283, 144448), (296, 138104), (488, 83768), (566, 72224), (592, 69052), (976, 41884), (1132, 36112), (1184, 34526), (1952, 20942), (2257, 18112), (2264, 18056), (2368, 17263), (3904, 10471), (4514, 9056), (4528, 9028)]