About the Number

388376220

388376219 ← → 388376221

2進数表記:10111001001100010011010011100

漢数字表記:三億八千八百三十七万六千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 17 1 × 67 1 × 5683 1

素因数の和:5779
約数の個数: 96
約数和(自身を含む): 1168812288
約数和(自身を除く): 780436068

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 170, 201, 204, 255, 268, 335, 340, 402, 510, 670, 804, 1005, 1020, 1139, 1340, 2010, 2278, 3417, 4020, 4556, 5683, 5695, 6834, 11366, 11390, 13668, 17049, 17085, 22732, 22780, 28415, 34098, 34170, 56830, 68196, 68340, 85245, 96611, 113660, 170490, 193222, 289833, 340980, 380761, 386444, 483055, 579666, 761522, 966110, 1142283, 1159332, 1449165, 1523044, 1903805, 1932220, 2284566, 2898330, 3807610, 4569132, 5711415, 5796660, 6472937, 7615220, 11422830, 12945874, 19418811, 22845660, 25891748, 32364685, 38837622, 64729370, 77675244, 97094055, 129458740, 194188110, 388376220]

約数ペア:
[(1, 388376220), (2, 194188110), (3, 129458740), (4, 97094055), (5, 77675244), (6, 64729370), (10, 38837622), (12, 32364685), (15, 25891748), (17, 22845660), (20, 19418811), (30, 12945874), (34, 11422830), (51, 7615220), (60, 6472937), (67, 5796660), (68, 5711415), (85, 4569132), (102, 3807610), (134, 2898330), (170, 2284566), (201, 1932220), (204, 1903805), (255, 1523044), (268, 1449165), (335, 1159332), (340, 1142283), (402, 966110), (510, 761522), (670, 579666), (804, 483055), (1005, 386444), (1020, 380761), (1139, 340980), (1340, 289833), (2010, 193222), (2278, 170490), (3417, 113660), (4020, 96611), (4556, 85245), (5683, 68340), (5695, 68196), (6834, 56830), (11366, 34170), (11390, 34098), (13668, 28415), (17049, 22780), (17085, 22732)]

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