385206744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39827}}^1$

素因数の和:39880

約数の個数: 64

約数和(自身を含む): 1070576640

約数和(自身を除く): 685369896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 39827, 79654, 119481, 159308, 238962, 318616, 477924, 517751, 955848, 1035502, 1234637, 1553253, 2071004, 2469274, 3106506, 3703911, 4142008, 4938548, 6213012, 7407822, 9877096, 12426024, 14815644, 16050281, 29631288, 32100562, 48150843, 64201124, 96301686, 128402248, 192603372, 385206744]

約数ペア:

[(1, 385206744), (2, 192603372), (3, 128402248), (4, 96301686), (6, 64201124), (8, 48150843), (12, 32100562), (13, 29631288), (24, 16050281), (26, 14815644), (31, 12426024), (39, 9877096), (52, 7407822), (62, 6213012), (78, 4938548), (93, 4142008), (104, 3703911), (124, 3106506), (156, 2469274), (186, 2071004), (248, 1553253), (312, 1234637), (372, 1035502), (403, 955848), (744, 517751), (806, 477924), (1209, 318616), (1612, 238962), (2418, 159308), (3224, 119481), (4836, 79654), (9672, 39827)]