1577630268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53639}}^1$

素因数の和:53711

約数の個数: 72

約数和(自身を含む): 4295491200

約数和(自身を除く): 2717860932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9804, 14706, 29412, 53639, 107278, 160917, 214556, 321834, 482751, 643668, 965502, 1019141, 1931004, 2038282, 2306477, 3057423, 4076564, 4612954, 6114846, 6919431, 9172269, 9225908, 12229692, 13838862, 18344538, 20758293, 27677724, 36689076, 41516586, 43823063, 83033172, 87646126, 131469189, 175292252, 262938378, 394407567, 525876756, 788815134, 1577630268]

約数ペア:

[(1, 1577630268), (2, 788815134), (3, 525876756), (4, 394407567), (6, 262938378), (9, 175292252), (12, 131469189), (18, 87646126), (19, 83033172), (36, 43823063), (38, 41516586), (43, 36689076), (57, 27677724), (76, 20758293), (86, 18344538), (114, 13838862), (129, 12229692), (171, 9225908), (172, 9172269), (228, 6919431), (258, 6114846), (342, 4612954), (387, 4076564), (516, 3057423), (684, 2306477), (774, 2038282), (817, 1931004), (1548, 1019141), (1634, 965502), (2451, 643668), (3268, 482751), (4902, 321834), (7353, 214556), (9804, 160917), (14706, 107278), (29412, 53639)]