347723404

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 737479680

約数和(自身を除く): 389756276

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 151, 196, 217, 302, 379, 434, 604, 758, 868, 1057, 1516, 1519, 2114, 2653, 3038, 4228, 4681, 5306, 6076, 7399, 9362, 10612, 11749, 14798, 18571, 18724, 23498, 29596, 32767, 37142, 46996, 57229, 65534, 74284, 82243, 114458, 131068, 164486, 228916, 229369, 328972, 400603, 458738, 575701, 801206, 917476, 1151402, 1602412, 1774099, 2302804, 2804221, 3548198, 5608442, 7096396, 11216884, 12418693, 24837386, 49674772, 86930851, 173861702, 347723404]

約数ペア:

[(1, 347723404), (2, 173861702), (4, 86930851), (7, 49674772), (14, 24837386), (28, 12418693), (31, 11216884), (49, 7096396), (62, 5608442), (98, 3548198), (124, 2804221), (151, 2302804), (196, 1774099), (217, 1602412), (302, 1151402), (379, 917476), (434, 801206), (604, 575701), (758, 458738), (868, 400603), (1057, 328972), (1516, 229369), (1519, 228916), (2114, 164486), (2653, 131068), (3038, 114458), (4228, 82243), (4681, 74284), (5306, 65534), (6076, 57229), (7399, 46996), (9362, 37142), (10612, 32767), (11749, 29596), (14798, 23498), (18571, 18724)]