289747307510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1182

約数の個数: 128

約数和(自身を含む): 566660136960

約数和(自身を除く): 276912829450

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 191, 235, 257, 382, 470, 514, 661, 893, 955, 1285, 1322, 1786, 1910, 2570, 3305, 3629, 4465, 4883, 6610, 7258, 8930, 8977, 9766, 12079, 12559, 17954, 18145, 24158, 24415, 25118, 31067, 36290, 44885, 48830, 49087, 60395, 62134, 62795, 89770, 98174, 120790, 125590, 126251, 155335, 169877, 170563, 229501, 245435, 252502, 310670, 339754, 341126, 459002, 490870, 590273, 631255, 849385, 852815, 932653, 1147505, 1180546, 1262510, 1698770, 1705630, 1865306, 2295010, 2307089, 2398769, 2951365, 3227663, 4614178, 4663265, 4797538, 5902730, 5933797, 6455326, 7984219, 9326530, 11535445, 11867594, 11993845, 15968438, 16138315, 23070890, 23987690, 29668985, 32276630, 32446507, 39921095, 43834691, 59337970, 64893014, 79842190, 87669382, 112742143, 151700161, 162232535, 219173455, 225484286, 303400322, 324465070, 438346910, 563710715, 616483633, 758500805, 1127421430, 1232967266, 1517001610, 1524985829, 3049971658, 3082418165, 6164836330, 7624929145, 15249858290, 28974730751, 57949461502, 144873653755, 289747307510]

約数ペア:

[(1, 289747307510), (2, 144873653755), (5, 57949461502), (10, 28974730751), (19, 15249858290), (38, 7624929145), (47, 6164836330), (94, 3082418165), (95, 3049971658), (190, 1524985829), (191, 1517001610), (235, 1232967266), (257, 1127421430), (382, 758500805), (470, 616483633), (514, 563710715), (661, 438346910), (893, 324465070), (955, 303400322), (1285, 225484286), (1322, 219173455), (1786, 162232535), (1910, 151700161), (2570, 112742143), (3305, 87669382), (3629, 79842190), (4465, 64893014), (4883, 59337970), (6610, 43834691), (7258, 39921095), (8930, 32446507), (8977, 32276630), (9766, 29668985), (12079, 23987690), (12559, 23070890), (17954, 16138315), (18145, 15968438), (24158, 11993845), (24415, 11867594), (25118, 11535445), (31067, 9326530), (36290, 7984219), (44885, 6455326), (48830, 5933797), (49087, 5902730), (60395, 4797538), (62134, 4663265), (62795, 4614178), (89770, 3227663), (98174, 2951365), (120790, 2398769), (125590, 2307089), (126251, 2295010), (155335, 1865306), (169877, 1705630), (170563, 1698770), (229501, 1262510), (245435, 1180546), (252502, 1147505), (310670, 932653), (339754, 852815), (341126, 849385), (459002, 631255), (490870, 590273)]