389548834640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{64667}}^1$

素因数の和:65065

約数の個数: 160

約数和(自身を含む): 1071572557824

約数和(自身を除く): 682023723184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 347, 434, 496, 560, 620, 694, 868, 1085, 1240, 1388, 1735, 1736, 2170, 2429, 2480, 2776, 3470, 3472, 4340, 4858, 5552, 6940, 8680, 9716, 10757, 12145, 13880, 17360, 19432, 21514, 24290, 27760, 38864, 43028, 48580, 53785, 64667, 75299, 86056, 97160, 107570, 129334, 150598, 172112, 194320, 215140, 258668, 301196, 323335, 376495, 430280, 452669, 517336, 602392, 646670, 752990, 860560, 905338, 1034672, 1204784, 1293340, 1505980, 1810676, 2004677, 2263345, 2586680, 3011960, 3621352, 4009354, 4526690, 5173360, 6023920, 7242704, 8018708, 9053380, 10023385, 14032739, 16037416, 18106760, 20046770, 22439449, 28065478, 32074832, 36213520, 40093540, 44878898, 56130956, 70163695, 80187080, 89757796, 112197245, 112261912, 140327390, 157076143, 160374160, 179515592, 224394490, 224523824, 280654780, 314152286, 359031184, 448788980, 561309560, 628304572, 695622919, 785380715, 897577960, 1122619120, 1256609144, 1391245838, 1570761430, 1795155920, 2513218288, 2782491676, 3141522860, 3478114595, 4869360433, 5564983352, 6283045720, 6956229190, 9738720866, 11129966704, 12566091440, 13912458380, 19477441732, 24346802165, 27824916760, 38954883464, 48693604330, 55649833520, 77909766928, 97387208660, 194774417320, 389548834640]

約数ペア:

[(1, 389548834640), (2, 194774417320), (4, 97387208660), (5, 77909766928), (7, 55649833520), (8, 48693604330), (10, 38954883464), (14, 27824916760), (16, 24346802165), (20, 19477441732), (28, 13912458380), (31, 12566091440), (35, 11129966704), (40, 9738720866), (56, 6956229190), (62, 6283045720), (70, 5564983352), (80, 4869360433), (112, 3478114595), (124, 3141522860), (140, 2782491676), (155, 2513218288), (217, 1795155920), (248, 1570761430), (280, 1391245838), (310, 1256609144), (347, 1122619120), (434, 897577960), (496, 785380715), (560, 695622919), (620, 628304572), (694, 561309560), (868, 448788980), (1085, 359031184), (1240, 314152286), (1388, 280654780), (1735, 224523824), (1736, 224394490), (2170, 179515592), (2429, 160374160), (2480, 157076143), (2776, 140327390), (3470, 112261912), (3472, 112197245), (4340, 89757796), (4858, 80187080), (5552, 70163695), (6940, 56130956), (8680, 44878898), (9716, 40093540), (10757, 36213520), (12145, 32074832), (13880, 28065478), (17360, 22439449), (19432, 20046770), (21514, 18106760), (24290, 16037416), (27760, 14032739), (38864, 10023385), (43028, 9053380), (48580, 8018708), (53785, 7242704), (64667, 6023920), (75299, 5173360), (86056, 4526690), (97160, 4009354), (107570, 3621352), (129334, 3011960), (150598, 2586680), (172112, 2263345), (194320, 2004677), (215140, 1810676), (258668, 1505980), (301196, 1293340), (323335, 1204784), (376495, 1034672), (430280, 905338), (452669, 860560), (517336, 752990), (602392, 646670)]