About the Number

1021000428

1021000427 ← → 1021000429

2進数表記:111100110110110011101011101100

漢数字表記:十億二千百万四百二十八

素因数分解:

2 2 × 3 2 × 7 1 × 43 1 × 59 1 × 1597 1

素因数の和:1716
約数の個数: 144
約数和(自身を含む): 3071228160
約数和(自身を除く): 2050227732

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 59, 63, 84, 86, 118, 126, 129, 172, 177, 236, 252, 258, 301, 354, 387, 413, 516, 531, 602, 708, 774, 826, 903, 1062, 1204, 1239, 1548, 1597, 1652, 1806, 2124, 2478, 2537, 2709, 3194, 3612, 3717, 4791, 4956, 5074, 5418, 6388, 7434, 7611, 9582, 10148, 10836, 11179, 14373, 14868, 15222, 17759, 19164, 22358, 22833, 28746, 30444, 33537, 35518, 44716, 45666, 53277, 57492, 67074, 68671, 71036, 91332, 94223, 100611, 106554, 134148, 137342, 159831, 188446, 201222, 206013, 213108, 274684, 282669, 319662, 376892, 402444, 412026, 480697, 565338, 618039, 639324, 659561, 824052, 848007, 961394, 1130676, 1236078, 1319122, 1442091, 1696014, 1922788, 1978683, 2472156, 2638244, 2884182, 3392028, 3957366, 4051589, 4326273, 5768364, 5936049, 7914732, 8103178, 8652546, 11872098, 12154767, 16206356, 17305092, 23744196, 24309534, 28361123, 36464301, 48619068, 56722246, 72928602, 85083369, 113444492, 145857204, 170166738, 255250107, 340333476, 510500214, 1021000428]

約数ペア:
[(1, 1021000428), (2, 510500214), (3, 340333476), (4, 255250107), (6, 170166738), (7, 145857204), (9, 113444492), (12, 85083369), (14, 72928602), (18, 56722246), (21, 48619068), (28, 36464301), (36, 28361123), (42, 24309534), (43, 23744196), (59, 17305092), (63, 16206356), (84, 12154767), (86, 11872098), (118, 8652546), (126, 8103178), (129, 7914732), (172, 5936049), (177, 5768364), (236, 4326273), (252, 4051589), (258, 3957366), (301, 3392028), (354, 2884182), (387, 2638244), (413, 2472156), (516, 1978683), (531, 1922788), (602, 1696014), (708, 1442091), (774, 1319122), (826, 1236078), (903, 1130676), (1062, 961394), (1204, 848007), (1239, 824052), (1548, 659561), (1597, 639324), (1652, 618039), (1806, 565338), (2124, 480697), (2478, 412026), (2537, 402444), (2709, 376892), (3194, 319662), (3612, 282669), (3717, 274684), (4791, 213108), (4956, 206013), (5074, 201222), (5418, 188446), (6388, 159831), (7434, 137342), (7611, 134148), (9582, 106554), (10148, 100611), (10836, 94223), (11179, 91332), (14373, 71036), (14868, 68671), (15222, 67074), (17759, 57492), (19164, 53277), (22358, 45666), (22833, 44716), (28746, 35518), (30444, 33537)]

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