263498404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 513874368

約数和(自身を除く): 250375964

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 689, 871, 1378, 1427, 1742, 2756, 2854, 3484, 3551, 5708, 7102, 14204, 18551, 37102, 46163, 74204, 75631, 92326, 95609, 151262, 184652, 191218, 302524, 382436, 983203, 1242917, 1966406, 2485834, 3932812, 4971668, 5067277, 10134554, 20269108, 65874601, 131749202, 263498404]

約数ペア:

[(1, 263498404), (2, 131749202), (4, 65874601), (13, 20269108), (26, 10134554), (52, 5067277), (53, 4971668), (67, 3932812), (106, 2485834), (134, 1966406), (212, 1242917), (268, 983203), (689, 382436), (871, 302524), (1378, 191218), (1427, 184652), (1742, 151262), (2756, 95609), (2854, 92326), (3484, 75631), (3551, 74204), (5708, 46163), (7102, 37102), (14204, 18551)]