338889277480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1\times {\mathrm{4397}}^1$

素因数の和:5963

約数の個数: 128

約数和(自身を含む): 829892044800

約数和(自身を除く): 491002767320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 1439, 2060, 2678, 2878, 4120, 4397, 5356, 5756, 6695, 7195, 8794, 10712, 11512, 13390, 14390, 17588, 18707, 21985, 26780, 28780, 35176, 37414, 43970, 53560, 57161, 57560, 74828, 87940, 93535, 114322, 148217, 149656, 175880, 187070, 228644, 285805, 296434, 374140, 452891, 457288, 571610, 592868, 741085, 748280, 905782, 1143220, 1185736, 1482170, 1811564, 1926821, 2264455, 2286440, 2964340, 3623128, 3853642, 4528910, 5887583, 5928680, 6327283, 7707284, 9057820, 9634105, 11775166, 12654566, 15414568, 18115640, 19268210, 23550332, 25309132, 29437915, 31636415, 38536420, 47100664, 50618264, 58875830, 63272830, 77072840, 82254679, 117751660, 126545660, 164509358, 235503320, 253091320, 329018716, 411273395, 651710149, 658037432, 822546790, 1303420298, 1645093580, 2606840596, 3258550745, 3290187160, 5213681192, 6517101490, 8472231937, 13034202980, 16944463874, 26068405960, 33888927748, 42361159685, 67777855496, 84722319370, 169444638740, 338889277480]

約数ペア:

[(1, 338889277480), (2, 169444638740), (4, 84722319370), (5, 67777855496), (8, 42361159685), (10, 33888927748), (13, 26068405960), (20, 16944463874), (26, 13034202980), (40, 8472231937), (52, 6517101490), (65, 5213681192), (103, 3290187160), (104, 3258550745), (130, 2606840596), (206, 1645093580), (260, 1303420298), (412, 822546790), (515, 658037432), (520, 651710149), (824, 411273395), (1030, 329018716), (1339, 253091320), (1439, 235503320), (2060, 164509358), (2678, 126545660), (2878, 117751660), (4120, 82254679), (4397, 77072840), (5356, 63272830), (5756, 58875830), (6695, 50618264), (7195, 47100664), (8794, 38536420), (10712, 31636415), (11512, 29437915), (13390, 25309132), (14390, 23550332), (17588, 19268210), (18707, 18115640), (21985, 15414568), (26780, 12654566), (28780, 11775166), (35176, 9634105), (37414, 9057820), (43970, 7707284), (53560, 6327283), (57161, 5928680), (57560, 5887583), (74828, 4528910), (87940, 3853642), (93535, 3623128), (114322, 2964340), (148217, 2286440), (149656, 2264455), (175880, 1926821), (187070, 1811564), (228644, 1482170), (285805, 1185736), (296434, 1143220), (374140, 905782), (452891, 748280), (457288, 741085), (571610, 592868)]