256048344

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{38239}}^1$

素因数の和:38285

約数の個数: 64

約数和(自身を含む): 734208000

約数和(自身を除く): 478159656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 38239, 76478, 114717, 152956, 229434, 305912, 344151, 458868, 688302, 917736, 1032453, 1185409, 1376604, 2064906, 2370818, 2753208, 3556227, 4129812, 4741636, 7112454, 8259624, 9483272, 10668681, 14224908, 21337362, 28449816, 32006043, 42674724, 64012086, 85349448, 128024172, 256048344]

約数ペア:

[(1, 256048344), (2, 128024172), (3, 85349448), (4, 64012086), (6, 42674724), (8, 32006043), (9, 28449816), (12, 21337362), (18, 14224908), (24, 10668681), (27, 9483272), (31, 8259624), (36, 7112454), (54, 4741636), (62, 4129812), (72, 3556227), (93, 2753208), (108, 2370818), (124, 2064906), (186, 1376604), (216, 1185409), (248, 1032453), (279, 917736), (372, 688302), (558, 458868), (744, 344151), (837, 305912), (1116, 229434), (1674, 152956), (2232, 114717), (3348, 76478), (6696, 38239)]