15705715504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1583}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 31941955584

約数和(自身を除く): 16236240080

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 241, 248, 332, 482, 496, 664, 964, 1328, 1583, 1928, 2573, 3166, 3856, 5146, 6332, 7471, 10292, 12664, 14942, 20003, 20584, 25328, 29884, 40006, 41168, 49073, 59768, 80012, 98146, 119536, 131389, 160024, 196292, 262778, 320048, 381503, 392584, 525556, 620093, 763006, 785168, 1051112, 1240186, 1526012, 2102224, 2480372, 3052024, 4073059, 4960744, 6104048, 8146118, 9921488, 11826593, 16292236, 23653186, 31664749, 32584472, 47306372, 63329498, 65168944, 94612744, 126658996, 189225488, 253317992, 506635984, 981607219, 1963214438, 3926428876, 7852857752, 15705715504]

約数ペア:

[(1, 15705715504), (2, 7852857752), (4, 3926428876), (8, 1963214438), (16, 981607219), (31, 506635984), (62, 253317992), (83, 189225488), (124, 126658996), (166, 94612744), (241, 65168944), (248, 63329498), (332, 47306372), (482, 32584472), (496, 31664749), (664, 23653186), (964, 16292236), (1328, 11826593), (1583, 9921488), (1928, 8146118), (2573, 6104048), (3166, 4960744), (3856, 4073059), (5146, 3052024), (6332, 2480372), (7471, 2102224), (10292, 1526012), (12664, 1240186), (14942, 1051112), (20003, 785168), (20584, 763006), (25328, 620093), (29884, 525556), (40006, 392584), (41168, 381503), (49073, 320048), (59768, 262778), (80012, 196292), (98146, 160024), (119536, 131389)]