326728180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 753298560

約数和(自身を除く): 426570380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 67, 76, 82, 95, 134, 164, 190, 205, 268, 313, 335, 380, 410, 626, 670, 779, 820, 1252, 1273, 1340, 1558, 1565, 2546, 2747, 3116, 3130, 3895, 5092, 5494, 5947, 6260, 6365, 7790, 10988, 11894, 12730, 12833, 13735, 15580, 20971, 23788, 25460, 25666, 27470, 29735, 41942, 51332, 52193, 54940, 59470, 64165, 83884, 104386, 104855, 118940, 128330, 208772, 209710, 243827, 256660, 260965, 398449, 419420, 487654, 521930, 796898, 859811, 975308, 1043860, 1219135, 1593796, 1719622, 1992245, 2438270, 3439244, 3984490, 4299055, 4876540, 7968980, 8598110, 16336409, 17196220, 32672818, 65345636, 81682045, 163364090, 326728180]

約数ペア:

[(1, 326728180), (2, 163364090), (4, 81682045), (5, 65345636), (10, 32672818), (19, 17196220), (20, 16336409), (38, 8598110), (41, 7968980), (67, 4876540), (76, 4299055), (82, 3984490), (95, 3439244), (134, 2438270), (164, 1992245), (190, 1719622), (205, 1593796), (268, 1219135), (313, 1043860), (335, 975308), (380, 859811), (410, 796898), (626, 521930), (670, 487654), (779, 419420), (820, 398449), (1252, 260965), (1273, 256660), (1340, 243827), (1558, 209710), (1565, 208772), (2546, 128330), (2747, 118940), (3116, 104855), (3130, 104386), (3895, 83884), (5092, 64165), (5494, 59470), (5947, 54940), (6260, 52193), (6365, 51332), (7790, 41942), (10988, 29735), (11894, 27470), (12730, 25666), (12833, 25460), (13735, 23788), (15580, 20971)]