161748470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 322430976

約数和(自身を除く): 160682506

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 101, 127, 130, 194, 202, 254, 485, 505, 635, 970, 1010, 1261, 1270, 1313, 1651, 2522, 2626, 3302, 6305, 6565, 8255, 9797, 12319, 12610, 12827, 13130, 16510, 19594, 24638, 25654, 48985, 61595, 64135, 97970, 123190, 127361, 128270, 160147, 166751, 254722, 320294, 333502, 636805, 800735, 833755, 1244219, 1273610, 1601470, 1667510, 2488438, 6221095, 12442190, 16174847, 32349694, 80874235, 161748470]

約数ペア:

[(1, 161748470), (2, 80874235), (5, 32349694), (10, 16174847), (13, 12442190), (26, 6221095), (65, 2488438), (97, 1667510), (101, 1601470), (127, 1273610), (130, 1244219), (194, 833755), (202, 800735), (254, 636805), (485, 333502), (505, 320294), (635, 254722), (970, 166751), (1010, 160147), (1261, 128270), (1270, 127361), (1313, 123190), (1651, 97970), (2522, 64135), (2626, 61595), (3302, 48985), (6305, 25654), (6565, 24638), (8255, 19594), (9797, 16510), (12319, 13130), (12610, 12827)]