646987284

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 1710060800

約数和(自身を除く): 1063073516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 151, 194, 291, 302, 388, 409, 453, 582, 604, 818, 873, 906, 1164, 1227, 1359, 1636, 1746, 1812, 2454, 2619, 2718, 3492, 3681, 4077, 4908, 5238, 5436, 7362, 8154, 10476, 11043, 14647, 14724, 16308, 22086, 29294, 39673, 43941, 44172, 58588, 61759, 79346, 87882, 119019, 123518, 131823, 158692, 175764, 185277, 238038, 247036, 263646, 357057, 370554, 395469, 476076, 527292, 555831, 714114, 741108, 790938, 1071171, 1111662, 1428228, 1581876, 1667493, 2142342, 2223324, 3334986, 4284684, 5990623, 6669972, 11981246, 17971869, 23962492, 35943738, 53915607, 71887476, 107831214, 161746821, 215662428, 323493642, 646987284]

約数ペア:

[(1, 646987284), (2, 323493642), (3, 215662428), (4, 161746821), (6, 107831214), (9, 71887476), (12, 53915607), (18, 35943738), (27, 23962492), (36, 17971869), (54, 11981246), (97, 6669972), (108, 5990623), (151, 4284684), (194, 3334986), (291, 2223324), (302, 2142342), (388, 1667493), (409, 1581876), (453, 1428228), (582, 1111662), (604, 1071171), (818, 790938), (873, 741108), (906, 714114), (1164, 555831), (1227, 527292), (1359, 476076), (1636, 395469), (1746, 370554), (1812, 357057), (2454, 263646), (2619, 247036), (2718, 238038), (3492, 185277), (3681, 175764), (4077, 158692), (4908, 131823), (5238, 123518), (5436, 119019), (7362, 87882), (8154, 79346), (10476, 61759), (11043, 58588), (14647, 44172), (14724, 43941), (16308, 39673), (22086, 29294)]