173837456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1300

約数の個数: 60

約数和(自身を含む): 371899188

約数和(自身を除く): 198061732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 169, 208, 212, 338, 424, 676, 689, 848, 1213, 1352, 1378, 2426, 2704, 2756, 4852, 5512, 8957, 9704, 11024, 15769, 17914, 19408, 31538, 35828, 63076, 64289, 71656, 126152, 128578, 143312, 204997, 252304, 257156, 409994, 514312, 819988, 835757, 1028624, 1639976, 1671514, 3279952, 3343028, 6686056, 10864841, 13372112, 21729682, 43459364, 86918728, 173837456]

約数ペア:

[(1, 173837456), (2, 86918728), (4, 43459364), (8, 21729682), (13, 13372112), (16, 10864841), (26, 6686056), (52, 3343028), (53, 3279952), (104, 1671514), (106, 1639976), (169, 1028624), (208, 835757), (212, 819988), (338, 514312), (424, 409994), (676, 257156), (689, 252304), (848, 204997), (1213, 143312), (1352, 128578), (1378, 126152), (2426, 71656), (2704, 64289), (2756, 63076), (4852, 35828), (5512, 31538), (8957, 19408), (9704, 17914), (11024, 15769)]