About the Number

130921488

130921487 ← → 130921489

2進数表記:111110011011011010000010000

漢数字表記:一億三千九十二万千四百八十八

素因数分解:

2 4 × 3 3 × 17 1 × 17827 1

素因数の和:17861
約数の個数: 80
約数和(自身を含む): 397920960
約数和(自身を除く): 266999472

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 17827, 35654, 53481, 71308, 106962, 142616, 160443, 213924, 285232, 303059, 320886, 427848, 481329, 606118, 641772, 855696, 909177, 962658, 1212236, 1283544, 1818354, 1925316, 2424472, 2567088, 2727531, 3636708, 3850632, 4848944, 5455062, 7273416, 7701264, 8182593, 10910124, 14546832, 16365186, 21820248, 32730372, 43640496, 65460744, 130921488]

約数ペア:
[(1, 130921488), (2, 65460744), (3, 43640496), (4, 32730372), (6, 21820248), (8, 16365186), (9, 14546832), (12, 10910124), (16, 8182593), (17, 7701264), (18, 7273416), (24, 5455062), (27, 4848944), (34, 3850632), (36, 3636708), (48, 2727531), (51, 2567088), (54, 2424472), (68, 1925316), (72, 1818354), (102, 1283544), (108, 1212236), (136, 962658), (144, 909177), (153, 855696), (204, 641772), (216, 606118), (272, 481329), (306, 427848), (408, 320886), (432, 303059), (459, 285232), (612, 213924), (816, 160443), (918, 142616), (1224, 106962), (1836, 71308), (2448, 53481), (3672, 35654), (7344, 17827)]

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