1973156696

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 4464604800

約数和(自身を除く): 2491448104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 397, 409, 434, 794, 818, 868, 1519, 1588, 1636, 1736, 2779, 2863, 3038, 3176, 3272, 5558, 5726, 6076, 11116, 11452, 12152, 12307, 12679, 19453, 20041, 22232, 22904, 24614, 25358, 38906, 40082, 49228, 50716, 77812, 80164, 86149, 88753, 98456, 101432, 155624, 160328, 162373, 172298, 177506, 324746, 344596, 355012, 603043, 621271, 649492, 689192, 710024, 1136611, 1206086, 1242542, 1298984, 2273222, 2412172, 2485084, 4546444, 4824344, 4970168, 5033563, 7956277, 9092888, 10067126, 15912554, 20134252, 31825108, 35234941, 40268504, 63650216, 70469882, 140939764, 246644587, 281879528, 493289174, 986578348, 1973156696]

約数ペア:

[(1, 1973156696), (2, 986578348), (4, 493289174), (7, 281879528), (8, 246644587), (14, 140939764), (28, 70469882), (31, 63650216), (49, 40268504), (56, 35234941), (62, 31825108), (98, 20134252), (124, 15912554), (196, 10067126), (217, 9092888), (248, 7956277), (392, 5033563), (397, 4970168), (409, 4824344), (434, 4546444), (794, 2485084), (818, 2412172), (868, 2273222), (1519, 1298984), (1588, 1242542), (1636, 1206086), (1736, 1136611), (2779, 710024), (2863, 689192), (3038, 649492), (3176, 621271), (3272, 603043), (5558, 355012), (5726, 344596), (6076, 324746), (11116, 177506), (11452, 172298), (12152, 162373), (12307, 160328), (12679, 155624), (19453, 101432), (20041, 98456), (22232, 88753), (22904, 86149), (24614, 80164), (25358, 77812), (38906, 50716), (40082, 49228)]