254126976

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 723465600

約数和(自身を除く): 469338624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 228, 244, 304, 366, 384, 456, 488, 571, 608, 732, 912, 976, 1142, 1159, 1216, 1464, 1713, 1824, 1952, 2284, 2318, 2432, 2928, 3426, 3477, 3648, 3904, 4568, 4636, 5856, 6852, 6954, 7296, 7808, 9136, 9272, 10849, 11712, 13704, 13908, 18272, 18544, 21698, 23424, 27408, 27816, 32547, 34831, 36544, 37088, 43396, 54816, 55632, 65094, 69662, 73088, 74176, 86792, 104493, 109632, 111264, 130188, 139324, 148352, 173584, 208986, 219264, 222528, 260376, 278648, 347168, 417972, 445056, 520752, 557296, 661789, 694336, 835944, 1041504, 1114592, 1323578, 1388672, 1671888, 1985367, 2083008, 2229184, 2647156, 3343776, 3970734, 4166016, 4458368, 5294312, 6687552, 7941468, 10588624, 13375104, 15882936, 21177248, 31765872, 42354496, 63531744, 84708992, 127063488, 254126976]

約数ペア:

[(1, 254126976), (2, 127063488), (3, 84708992), (4, 63531744), (6, 42354496), (8, 31765872), (12, 21177248), (16, 15882936), (19, 13375104), (24, 10588624), (32, 7941468), (38, 6687552), (48, 5294312), (57, 4458368), (61, 4166016), (64, 3970734), (76, 3343776), (96, 2647156), (114, 2229184), (122, 2083008), (128, 1985367), (152, 1671888), (183, 1388672), (192, 1323578), (228, 1114592), (244, 1041504), (304, 835944), (366, 694336), (384, 661789), (456, 557296), (488, 520752), (571, 445056), (608, 417972), (732, 347168), (912, 278648), (976, 260376), (1142, 222528), (1159, 219264), (1216, 208986), (1464, 173584), (1713, 148352), (1824, 139324), (1952, 130188), (2284, 111264), (2318, 109632), (2432, 104493), (2928, 86792), (3426, 74176), (3477, 73088), (3648, 69662), (3904, 65094), (4568, 55632), (4636, 54816), (5856, 43396), (6852, 37088), (6954, 36544), (7296, 34831), (7808, 32547), (9136, 27816), (9272, 27408), (10849, 23424), (11712, 21698), (13704, 18544), (13908, 18272)]