815713778888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3995933}}^1$

素因数の和:3996054

約数の個数: 64

約数和(自身を含む): 1726243488000

約数和(自身を除く): 910529709112

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 316, 323, 632, 646, 1292, 1343, 1501, 2584, 2686, 3002, 5372, 6004, 10744, 12008, 25517, 51034, 102068, 204136, 3995933, 7991866, 15983732, 31967464, 67930861, 75922727, 135861722, 151845454, 271723444, 303690908, 315678707, 543446888, 607381816, 631357414, 1262714828, 1290686359, 2525429656, 2581372718, 5162745436, 5366538019, 5997895433, 10325490872, 10733076038, 11995790866, 21466152076, 23991581732, 42932304152, 47983163464, 101964222361, 203928444722, 407856889444, 815713778888]

約数ペア:

[(1, 815713778888), (2, 407856889444), (4, 203928444722), (8, 101964222361), (17, 47983163464), (19, 42932304152), (34, 23991581732), (38, 21466152076), (68, 11995790866), (76, 10733076038), (79, 10325490872), (136, 5997895433), (152, 5366538019), (158, 5162745436), (316, 2581372718), (323, 2525429656), (632, 1290686359), (646, 1262714828), (1292, 631357414), (1343, 607381816), (1501, 543446888), (2584, 315678707), (2686, 303690908), (3002, 271723444), (5372, 151845454), (6004, 135861722), (10744, 75922727), (12008, 67930861), (25517, 31967464), (51034, 15983732), (102068, 7991866), (204136, 3995933)]