1624428

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 4611600

約数和(自身を除く): 2987172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 89, 108, 117, 156, 169, 178, 234, 267, 338, 351, 356, 468, 507, 534, 676, 702, 801, 1014, 1068, 1157, 1404, 1521, 1602, 2028, 2314, 2403, 3042, 3204, 3471, 4563, 4628, 4806, 6084, 6942, 9126, 9612, 10413, 13884, 15041, 18252, 20826, 30082, 31239, 41652, 45123, 60164, 62478, 90246, 124956, 135369, 180492, 270738, 406107, 541476, 812214, 1624428]

約数ペア:

[(1, 1624428), (2, 812214), (3, 541476), (4, 406107), (6, 270738), (9, 180492), (12, 135369), (13, 124956), (18, 90246), (26, 62478), (27, 60164), (36, 45123), (39, 41652), (52, 31239), (54, 30082), (78, 20826), (89, 18252), (108, 15041), (117, 13884), (156, 10413), (169, 9612), (178, 9126), (234, 6942), (267, 6084), (338, 4806), (351, 4628), (356, 4563), (468, 3471), (507, 3204), (534, 3042), (676, 2403), (702, 2314), (801, 2028), (1014, 1602), (1068, 1521), (1157, 1404)]