425471618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 794271744

約数和(自身を除く): 368800126

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 71, 142, 143, 253, 286, 299, 506, 598, 781, 911, 923, 1562, 1633, 1822, 1846, 3266, 3289, 6578, 10021, 10153, 11843, 17963, 20042, 20306, 20953, 21229, 23686, 35926, 41906, 42458, 64681, 129362, 130273, 230483, 233519, 260546, 272389, 460966, 467038, 544778, 711491, 840853, 1422982, 1487663, 1681706, 2975326, 2996279, 5992558, 9249383, 16364293, 18498766, 19339619, 32728586, 38679238, 212735809, 425471618]

約数ペア:

[(1, 425471618), (2, 212735809), (11, 38679238), (13, 32728586), (22, 19339619), (23, 18498766), (26, 16364293), (46, 9249383), (71, 5992558), (142, 2996279), (143, 2975326), (253, 1681706), (286, 1487663), (299, 1422982), (506, 840853), (598, 711491), (781, 544778), (911, 467038), (923, 460966), (1562, 272389), (1633, 260546), (1822, 233519), (1846, 230483), (3266, 130273), (3289, 129362), (6578, 64681), (10021, 42458), (10153, 41906), (11843, 35926), (17963, 23686), (20042, 21229), (20306, 20953)]