638492045438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{44207}}^1$

素因数の和:45077

約数の個数: 64

約数和(自身を含む): 1120146547968

約数和(自身を除く): 481654502530

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 797, 1066, 1394, 1594, 9061, 10361, 13549, 18122, 20722, 27098, 32677, 44207, 65354, 88414, 176137, 352274, 424801, 555509, 574691, 751519, 849602, 1111018, 1149382, 1503038, 1812487, 3624974, 7221617, 9769747, 14443234, 19539494, 23562331, 30812279, 35232979, 47124662, 61624558, 70465958, 400559627, 458028727, 598960643, 801119254, 916057454, 1197921286, 1444552139, 2889104278, 7786488359, 15572976718, 18779177807, 24557386363, 37558355614, 49114772726, 319246022719, 638492045438]

約数ペア:

[(1, 638492045438), (2, 319246022719), (13, 49114772726), (17, 37558355614), (26, 24557386363), (34, 18779177807), (41, 15572976718), (82, 7786488359), (221, 2889104278), (442, 1444552139), (533, 1197921286), (697, 916057454), (797, 801119254), (1066, 598960643), (1394, 458028727), (1594, 400559627), (9061, 70465958), (10361, 61624558), (13549, 47124662), (18122, 35232979), (20722, 30812279), (27098, 23562331), (32677, 19539494), (44207, 14443234), (65354, 9769747), (88414, 7221617), (176137, 3624974), (352274, 1812487), (424801, 1503038), (555509, 1149382), (574691, 1111018), (751519, 849602)]